1112402400 has 72 divisors (see below), whose sum is σ = 3620877624. Its totient is φ = 296640000.

The previous prime is 1112402393. The next prime is 1112402477. The reversal of 1112402400 is 42042111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1112402400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229351 + ... + 234150.

It is an arithmetic number, because the mean of its divisors is an integer number (50289967).

Almost surely, 2^1112402400 is an apocalyptic number.

1112402400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112402400 is an abundant number, since it is smaller than the sum of its proper divisors (2508475224).

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

1112402400 is a wasteful number, since it uses less digits than its factorization.

1112402400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463524 (or 463511 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1112402400 is about 33352.6970423683. The cubic root of 1112402400 is about 1036.1452468001.

Adding to 1112402400 its reverse (42042111), we get a palindrome (1154444511).

The spelling of 1112402400 in words is "one billion, one hundred twelve million, four hundred two thousand, four hundred".