1056320352 has 240 divisors, whose sum is σ = 3320578800. Its totient is φ = 328458240.

The previous prime is 1056320339. The next prime is 1056320393. The reversal of 1056320352 is 2530236501.

It is a super-2 number, since 2×1056320352² = 2231625372098807808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4382952 + ... + 4383192.

It is an arithmetic number, because the mean of its divisors is an integer number (13835745).

Almost surely, 2^1056320352 is an apocalyptic number.

1056320352 is a gapful number since it is divisible by the number (12) 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 1056320352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660289400).

1056320352 is an abundant number, since it is smaller than the sum of its proper divisors (2264258448).

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

1056320352 is a wasteful number, since it uses less digits than its factorization.

1056320352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1056320352 is about 32501.0823204397. The cubic root of 1056320352 is about 1018.4316381506.

Adding to 1056320352 its reverse (2530236501), we get a palindrome (3586556853).

The spelling of 1056320352 in words is "one billion, fifty-six million, three hundred twenty thousand, three hundred fifty-two".