1120132404 has 18 divisors (see below), whose sum is σ = 2831445890. Its totient is φ = 373377456.

The previous prime is 1120132379. The next prime is 1120132427. The reversal of 1120132404 is 4042310211.

It can be written as a sum of positive squares in only one way, i.e., 642622500 + 477509904 = 25350^2 + 21852^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 15557359 + ... + 15557430.

Almost surely, 2^1120132404 is an apocalyptic number.

It is an amenable number.

1120132404 is an abundant number, since it is smaller than the sum of its proper divisors (1711313486).

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

1120132404 is a wasteful number, since it uses less digits than its factorization.

1120132404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31114799 (or 31114794 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1120132404 is about 33468.3791660128. The cubic root of 1120132404 is about 1038.5397417928.

Adding to 1120132404 its reverse (4042310211), we get a palindrome (5162442615).

The spelling of 1120132404 in words is "one billion, one hundred twenty million, one hundred thirty-two thousand, four hundred four".