1131332204 has 12 divisors (see below), whose sum is σ = 1989215928. Its totient is φ = 562984800.

The previous prime is 1131332177. The next prime is 1131332221. The reversal of 1131332204 is 4022331311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669377 + ... + 671064.

It is an arithmetic number, because the mean of its divisors is an integer number (165767994).

Almost surely, 2^1131332204 is an apocalyptic number.

It is an amenable number.

1131332204 is a deficient number, since it is larger than the sum of its proper divisors (857883724).

1131332204 is a wasteful number, since it uses less digits than its factorization.

1131332204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340656 (or 1340654 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1131332204 is about 33635.2821305248. The cubic root of 1131332204 is about 1041.9895973900.

Adding to 1131332204 its reverse (4022331311), we get a palindrome (5153663515).

The spelling of 1131332204 in words is "one billion, one hundred thirty-one million, three hundred thirty-two thousand, two hundred four".