1056291023 has 2 divisors, whose sum is σ = 1056291024. Its totient is φ = 1056291022.

The previous prime is 1056290999. The next prime is 1056291037. The reversal of 1056291023 is 3201926501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1056291023 - 2²⁸ = 787855567 is a prime.

It is a super-2 number, since 2×1056291023² = 2231501450540773058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056293023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528145511 + 528145512.

It is an arithmetic number, because the mean of its divisors is an integer number (528145512).

Almost surely, 2^1056291023 is an apocalyptic number.

1056291023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056291023 is an equidigital number, since it uses as much as digits as its factorization.

1056291023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1056291023 is about 32500.6311169491. The cubic root of 1056291023 is about 1018.4222123932.

The spelling of 1056291023 in words is "one billion, fifty-six million, two hundred ninety-one thousand, twenty-three".