1089056131 has 2 divisors, whose sum is σ = 1089056132. Its totient is φ = 1089056130.

The previous prime is 1089056093. The next prime is 1089056153. The reversal of 1089056131 is 1316509801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1089056131 is a prime.

It is a super-2 number, since 2×1089056131² = 2372086512937378322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1089056191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544528065 + 544528066.

It is an arithmetic number, because the mean of its divisors is an integer number (544528066).

Almost surely, 2^1089056131 is an apocalyptic number.

1089056131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1089056131 is an equidigital number, since it uses as much as digits as its factorization.

1089056131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1089056131 is about 33000.8504587382. The cubic root of 1089056131 is about 1028.8453240062.

The spelling of 1089056131 in words is "one billion, eighty-nine million, fifty-six thousand, one hundred thirty-one".