1131324004 has 6 divisors (see below), whose sum is σ = 1979817014. Its totient is φ = 565662000.

The previous prime is 1131323993. The next prime is 1131324037. The reversal of 1131324004 is 4004231311.

It can be written as a sum of positive squares in only one way, i.e., 845646400 + 285677604 = 29080^2 + 16902^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141415497 + ... + 141415504.

Almost surely, 2^1131324004 is an apocalyptic number.

It is an amenable number.

1131324004 is a deficient number, since it is larger than the sum of its proper divisors (848493010).

1131324004 is a wasteful number, since it uses less digits than its factorization.

1131324004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282831005 (or 282831003 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1131324004 is about 33635.1602344927. The cubic root of 1131324004 is about 1041.9870799051.

Adding to 1131324004 its reverse (4004231311), we get a palindrome (5135555315).

The spelling of 1131324004 in words is "one billion, one hundred thirty-one million, three hundred twenty-four thousand, four".