1056361400 has 48 divisors (see below), whose sum is σ = 2496332040. Its totient is φ = 415612800.

The previous prime is 1056361367. The next prime is 1056361499. The reversal of 1056361400 is 41636501.

It is a super-2 number, since 2×1056361400² = 2231798814819920000, 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 1056361400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31094 + ... + 55493.

Almost surely, 2^1056361400 is an apocalyptic number.

1056361400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056361400 is an abundant number, since it is smaller than the sum of its proper divisors (1439970640).

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

1056361400 is a wasteful number, since it uses less digits than its factorization.

1056361400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86664 (or 86655 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1056361400 is about 32501.7138009675. The cubic root of 1056361400 is about 1018.4448298685. Note that the first 3 decimals are identical.

Adding to 1056361400 its reverse (41636501), we get a palindrome (1097997901).

The spelling of 1056361400 in words is "one billion, fifty-six million, three hundred sixty-one thousand, four hundred".