What is the number whose absolute value (reciprocal, inverse, power, cube, square root, cube root) is equal to itself? Greater than or less than?

What is the number whose absolute value (reciprocal, inverse, power, cube, square root, cube root) is equal to itself? Greater than or less than?

The number whose absolute value (reciprocal, inverse, power, cube, square root, cube root) equals itself is 1
Greater than itself are numbers less than 0, greater than 1, or less than - 1
Less than 1 is a number greater than 1 or a number greater than - 1 but less than 0