1080831293 has 2 divisors, whose sum is σ = 1080831294. Its totient is φ = 1080831292.

The previous prime is 1080831263. The next prime is 1080831307. The reversal of 1080831293 is 3921380801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 985143769 + 95687524 = 31387^2 + 9782^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080831293 - 2¹⁶ = 1080765757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080831263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540415646 + 540415647.

It is an arithmetic number, because the mean of its divisors is an integer number (540415647).

Almost surely, 2^1080831293 is an apocalyptic number.

It is an amenable number.

1080831293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080831293 is an equidigital number, since it uses as much as digits as its factorization.

1080831293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1080831293 is about 32875.9987376810. The cubic root of 1080831293 is about 1026.2487395756.

The spelling of 1080831293 in words is "one billion, eighty million, eight hundred thirty-one thousand, two hundred ninety-three".