1057063400 has 48 divisors (see below), whose sum is σ = 2602249740. Its totient is φ = 397952000.

The previous prime is 1057063387. The next prime is 1057063439. The reversal of 1057063400 is 43607501.

It can be written as a sum of positive squares in 6 ways, for example, as 592143556 + 464919844 = 24334^2 + 21562^2 .

It is a super-2 number, since 2×1057063400² = 2234766063239120000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1057063400.

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 in 11 ways as a sum of consecutive naturals, for example, 152051 + ... + 158850.

Almost surely, 2^1057063400 is an apocalyptic number.

1057063400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1057063400 is an abundant number, since it is smaller than the sum of its proper divisors (1545186340).

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

1057063400 is a wasteful number, since it uses less digits than its factorization.

1057063400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310934 (or 310925 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1057063400 is about 32512.5114379065. The cubic root of 1057063400 is about 1018.6703808202.

The spelling of 1057063400 in words is "one billion, fifty-seven million, sixty-three thousand, four hundred".