1126560400 has 60 divisors (see below), whose sum is σ = 3093220672. Its totient is φ = 386248320.

The previous prime is 1126560377. The next prime is 1126560469. The reversal of 1126560400 is 40656211.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198372 + ... + 203971.

Almost surely, 2^1126560400 is an apocalyptic number.

1126560400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126560400 is an abundant number, since it is smaller than the sum of its proper divisors (1966660272).

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

1126560400 is a wasteful number, since it uses less digits than its factorization.

1126560400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402368 (or 402357 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1126560400 is about 33564.2726719945. The cubic root of 1126560400 is about 1040.5225431266.

The spelling of 1126560400 in words is "one billion, one hundred twenty-six million, five hundred sixty thousand, four hundred".