1056002164 has 36 divisors (see below), whose sum is σ = 2139430944. Its totient is φ = 446769648.

The previous prime is 1056002161. The next prime is 1056002173. The reversal of 1056002164 is 4612006501.

It is a super-2 number, since 2×1056002164² = 2230281140745365792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056002161) 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, 171727 + ... + 177769.

Almost surely, 2^1056002164 is an apocalyptic number.

1056002164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1056002164 is an abundant number, since it is smaller than the sum of its proper divisors (1083428780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056002164 is an equidigital number, since it uses as much as digits as its factorization.

1056002164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6212 (or 6131 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1056002164 is about 32496.1869147751. The cubic root of 1056002164 is about 1018.3293695322.

Adding to 1056002164 its reverse (4612006501), we get a palindrome (5668008665).

The spelling of 1056002164 in words is "one billion, fifty-six million, two thousand, one hundred sixty-four".