Is 1143 an abundant number and what is its abundance?

Is 1143 an abundant number?

Here we will explain and calculate if 1143 is an abundant number and its abundance if applicable.

1143 is an abundant number if the sum of its proper divisors is greater than 1143.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 127 + 381 = 521.

521 is not greater than 1143. Therefore, 1143 is not an abundant number.

The abundance of 1143 is the sum of its proper divisors minus 1143. Thus, the abundance of 1143 is 521 - 1143 = no abundance

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