Number one is the
one God number, the entire absolutely undivided and undifferentiated. Number one it is related to the geometric point is the center of everything, all the numbers have gone from one, is the unification of all dualities and opposites, the male-female polarity, up-down, light-darkness, good-evil, life-death . In the tantric spiritual tradition symbolizes the lingam full of force and potency.
Number one contains all and start all from it, is totality, beginning and origin, the initial impulse. One also represents individuality, uniqueness. On a personal level, beings are characterized by one are unifying, peace loving, we can say that is simultaneously leader typology, the innovator, the opener roads.
Well there is also a negative aspect, beings characterized by number one can be individualistic, overly excessively authoritative and selfish, ego-centered, in this sense number one can also represent the primary egotistic impulse.
Originally The One split and projected herself in all its divisions,

thus created the world of names and forms, the world which unites back in same Unique Divine. Through one number can enter in communion with the
One Divine.
It is a very
good remedy for non-unified human beings, dissociated inside, out of focus, with a tendency to excessive externalize, changeable and scattered.
Correlates with the point and the circle of sacred geometry and the white color.