1104402112 has 56 divisors (see below), whose sum is σ = 2394703872. Its totient is φ = 501177600.

The previous prime is 1104402083. The next prime is 1104402119. The reversal of 1104402112 is 2112044011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1104402119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696873 + ... + 698455.

Almost surely, 2^1104402112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104402112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197351936).

1104402112 is an abundant number, since it is smaller than the sum of its proper divisors (1290301760).

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

1104402112 is a wasteful number, since it uses less digits than its factorization.

1104402112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597 (or 2587 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1104402112 is about 33232.5459752936. The cubic root of 1104402112 is about 1033.6553167492.

Adding to 1104402112 its reverse (2112044011), we get a palindrome (3216446123).

The spelling of 1104402112 in words is "one billion, one hundred four million, four hundred two thousand, one hundred twelve".