1056104320 has 128 divisors (see below), whose sum is σ = 2624207040. Its totient is φ = 406093824.

The previous prime is 1056104297. The next prime is 1056104323. The reversal of 1056104320 is 234016501.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1056104320² = 2230712669445324800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056104291 and 1056104300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056104323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2438824 + ... + 2439256.

Almost surely, 2^1056104320 is an apocalyptic number.

1056104320 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 1056104320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312103520).

1056104320 is an abundant number, since it is smaller than the sum of its proper divisors (1568102720).

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

1056104320 is a wasteful number, since it uses less digits than its factorization.

1056104320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1056104320 is about 32497.7586919467. The cubic root of 1056104320 is about 1018.3622056709.

The spelling of 1056104320 in words is "one billion, fifty-six million, one hundred four thousand, three hundred twenty".