1057022160 has 80 divisors (see below), whose sum is σ = 3389783040. Its totient is φ = 272151040.

The previous prime is 1057022129. The next prime is 1057022171. The reversal of 1057022160 is 612207501.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1057022160² = 2234591693462131200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1057022160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68976 + ... + 82895.

It is an arithmetic number, because the mean of its divisors is an integer number (42372288).

Almost surely, 2^1057022160 is an apocalyptic number.

1057022160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1057022160 is an abundant number, since it is smaller than the sum of its proper divisors (2332760880).

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

1057022160 is a wasteful number, since it uses less digits than its factorization.

1057022160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151916 (or 151910 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1057022160 is about 32511.8772143351. The cubic root of 1057022160 is about 1018.6571332663.

Adding to 1057022160 its reverse (612207501), we get a palindrome (1669229661).

The spelling of 1057022160 in words is "one billion, fifty-seven million, twenty-two thousand, one hundred sixty".