1056831027 has 32 divisors (see below), whose sum is σ = 1707148800. Its totient is φ = 567710208.

The previous prime is 1056831019. The next prime is 1056831029. The reversal of 1056831027 is 7201386501.

It is not a de Polignac number, because 1056831027 - 2³ = 1056831019 is a prime.

It is a super-2 number, since 2×1056831027² = 2233783639259749458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056831029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 519849 + ... + 521877.

It is an arithmetic number, because the mean of its divisors is an integer number (53348400).

Almost surely, 2^1056831027 is an apocalyptic number.

1056831027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1056831027 is a deficient number, since it is larger than the sum of its proper divisors (650317773).

1056831027 is a wasteful number, since it uses less digits than its factorization.

1056831027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1056831027 is about 32508.9376479761. The cubic root of 1056831027 is about 1018.5957309805.

The spelling of 1056831027 in words is "one billion, fifty-six million, eight hundred thirty-one thousand, twenty-seven".