1056735897 has 32 divisors (see below), whose sum is σ = 1688401920. Its totient is φ = 574801920.

The previous prime is 1056735857. The next prime is 1056735913. The reversal of 1056735897 is 7985376501.

It is not a de Polignac number, because 1056735897 - 2⁶ = 1056735833 is a prime.

It is a super-2 number, since 2×1056735897² = 2233381512016789218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056735817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96729 + ... + 107097.

It is an arithmetic number, because the mean of its divisors is an integer number (52762560).

Almost surely, 2^1056735897 is an apocalyptic number.

It is an amenable number.

1056735897 is a deficient number, since it is larger than the sum of its proper divisors (631666023).

1056735897 is a wasteful number, since it uses less digits than its factorization.

1056735897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10613.

The product of its (nonzero) digits is 1587600, while the sum is 51.

The square root of 1056735897 is about 32507.4744789564. The cubic root of 1056735897 is about 1018.5651673057.

It can be divided in two parts, 10567 and 35897, that added together give a palindrome (46464).

The spelling of 1056735897 in words is "one billion, fifty-six million, seven hundred thirty-five thousand, eight hundred ninety-seven".