1056347165 has 32 divisors (see below), whose sum is σ = 1353203712. Its totient is φ = 790272000.

The previous prime is 1056347153. The next prime is 1056347167. The reversal of 1056347165 is 5617436501.

It is not a de Polignac number, because 1056347165 - 2²² = 1052152861 is a prime.

It is a super-2 number, since 2×1056347165² = 2231738666007074450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056347167) 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, 717380 + ... + 718850.

It is an arithmetic number, because the mean of its divisors is an integer number (42287616).

Almost surely, 2^1056347165 is an apocalyptic number.

It is an amenable number.

1056347165 is a deficient number, since it is larger than the sum of its proper divisors (296856547).

1056347165 is a wasteful number, since it uses less digits than its factorization.

1056347165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1056347165 is about 32501.4948117775. The cubic root of 1056347165 is about 1018.4402551629.

The spelling of 1056347165 in words is "one billion, fifty-six million, three hundred forty-seven thousand, one hundred sixty-five".