1056531200 has 54 divisors (see below), whose sum is σ = 2615095644. Its totient is φ = 422609920.

The previous prime is 1056531167. The next prime is 1056531247. The reversal of 1056531200 is 21356501.

1056531200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1056531200² = 2232516353146880000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76142 + ... + 88941.

Almost surely, 2^1056531200 is an apocalyptic number.

1056531200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056531200 is an abundant number, since it is smaller than the sum of its proper divisors (1558564444).

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

1056531200 is an equidigital number, since it uses as much as digits as its factorization.

1056531200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165109 (or 165090 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1056531200 is about 32504.3258659521. The cubic root of 1056531200 is about 1018.4993953696.

Adding to 1056531200 its reverse (21356501), we get a palindrome (1077887701).

The spelling of 1056531200 in words is "one billion, fifty-six million, five hundred thirty-one thousand, two hundred".