1131433004 has 12 divisors (see below), whose sum is σ = 2132316144. Its totient is φ = 522199824.

The previous prime is 1131432979. The next prime is 1131433013. The reversal of 1131433004 is 4003341311.

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, 10879112 + ... + 10879215.

It is an arithmetic number, because the mean of its divisors is an integer number (177693012).

Almost surely, 2^1131433004 is an apocalyptic number.

It is an amenable number.

1131433004 is a deficient number, since it is larger than the sum of its proper divisors (1000883140).

1131433004 is a wasteful number, since it uses less digits than its factorization.

1131433004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21758344 (or 21758342 counting only the distinct ones).

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

The square root of 1131433004 is about 33636.7805237065. The cubic root of 1131433004 is about 1042.0205430403.

Adding to 1131433004 its reverse (4003341311), we get a palindrome (5134774315).

The spelling of 1131433004 in words is "one billion, one hundred thirty-one million, four hundred thirty-three thousand, four".