1056433400 has 96 divisors (see below), whose sum is σ = 2688109200. Its totient is φ = 382924800.

The previous prime is 1056433369. The next prime is 1056433423. The reversal of 1056433400 is 43346501.

It is a super-2 number, since 2×1056433400² = 2232103057271120000, 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 1056433400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 952046 + ... + 953154.

Almost surely, 2^1056433400 is an apocalyptic number.

1056433400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056433400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344054600).

1056433400 is an abundant number, since it is smaller than the sum of its proper divisors (1631675800).

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

1056433400 is a wasteful number, since it uses less digits than its factorization.

1056433400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1056433400 is about 32502.8214159940. The cubic root of 1056433400 is about 1018.4679678974.

Adding to 1056433400 its reverse (43346501), we get a palindrome (1099779901).

The spelling of 1056433400 in words is "one billion, fifty-six million, four hundred thirty-three thousand, four hundred".