1057375456 has 12 divisors (see below), whose sum is σ = 2081707992. Its totient is φ = 528687712.

The previous prime is 1057375439. The next prime is 1057375471. The reversal of 1057375456 is 6545737501.

It is a super-2 number, since 2×1057375456² = 2236085709902415872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16521460 + ... + 16521523.

It is an arithmetic number, because the mean of its divisors is an integer number (173475666).

Almost surely, 2^1057375456 is an apocalyptic number.

1057375456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1057375456 is a deficient number, since it is larger than the sum of its proper divisors (1024332536).

1057375456 is an equidigital number, since it uses as much as digits as its factorization.

1057375456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33042993 (or 33042985 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 1057375456 is about 32517.3100978540. The cubic root of 1057375456 is about 1018.7706116196.

The spelling of 1057375456 in words is "one billion, fifty-seven million, three hundred seventy-five thousand, four hundred fifty-six".