1131033264 has 40 divisors (see below), whose sum is σ = 3016092672. Its totient is φ = 364848960.

The previous prime is 1131033259. The next prime is 1131033287. The reversal of 1131033264 is 4623301311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378564 + ... + 381539.

Almost surely, 2^1131033264 is an apocalyptic number.

It is an amenable number.

1131033264 is an abundant number, since it is smaller than the sum of its proper divisors (1885059408).

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

1131033264 is a wasteful number, since it uses less digits than its factorization.

1131033264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760145 (or 760139 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1131033264 is about 33630.8379913436. The cubic root of 1131033264 is about 1041.8978118505.

Adding to 1131033264 its reverse (4623301311), we get a palindrome (5754334575).

The spelling of 1131033264 in words is "one billion, one hundred thirty-one million, thirty-three thousand, two hundred sixty-four".