1104400612 has 36 divisors (see below), whose sum is σ = 2366580720. Its totient is φ = 448401744.

The previous prime is 1104400603. The next prime is 1104400613. The reversal of 1104400612 is 2160044011.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1104400612.

It is not an unprimeable number, because it can be changed into a prime (1104400613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144558 + ... + 152005.

Almost surely, 2^1104400612 is an apocalyptic number.

It is an amenable number.

1104400612 is an abundant number, since it is smaller than the sum of its proper divisors (1262180108).

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

1104400612 is a wasteful number, since it uses less digits than its factorization.

1104400612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296600 (or 296591 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1104400612 is about 33232.5234070481. The cubic root of 1104400612 is about 1033.6548487785.

Adding to 1104400612 its reverse (2160044011), we get a palindrome (3264444623).

The spelling of 1104400612 in words is "one billion, one hundred four million, four hundred thousand, six hundred twelve".