1056546361 has 12 divisors (see below), whose sum is σ = 1159732588. Its totient is φ = 956839104.

The previous prime is 1056546353. The next prime is 1056546389. The reversal of 1056546361 is 1636456501.

It can be written as a sum of positive squares in 6 ways, for example, as 2310400 + 1054235961 = 1520^2 + 32469^2 .

It is not a de Polignac number, because 1056546361 - 2³ = 1056546353 is a prime.

It is a super-2 number, since 2×1056546361² = 2232580425884684642, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1056546361.

It is not an unprimeable number, because it can be changed into a prime (1056546341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22051 + ... + 50983.

Almost surely, 2^1056546361 is an apocalyptic number.

It is an amenable number.

1056546361 is a deficient number, since it is larger than the sum of its proper divisors (103186227).

1056546361 is an equidigital number, since it uses as much as digits as its factorization.

1056546361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29052 (or 28999 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 1056546361 is about 32504.5590802275. The cubic root of 1056546361 is about 1018.5042670968.

The spelling of 1056546361 in words is "one billion, fifty-six million, five hundred forty-six thousand, three hundred sixty-one".