What is only 1?

1 is the first and smallest whole number in the natural number system. It is often used to represent a singular unit or object. In mathematical operations, it has a unique property of being the identity element for multiplication and a neutral element for addition. It is also a prime number, which means it can only be divided by itself and 1 without leaving a remainder. In different cultures and beliefs, 1 has been associated with unity, wholeness, and individuality.