1132331265 has 96 divisors (see below), whose sum is σ = 2251514880. Its totient is φ = 539136000.

The previous prime is 1132331231. The next prime is 1132331269. The reversal of 1132331265 is 5621332311.

It is not a de Polignac number, because 1132331265 - 2²⁶ = 1065222401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132331269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 706465 + ... + 708065.

It is an arithmetic number, because the mean of its divisors is an integer number (23453280).

Almost surely, 2^1132331265 is an apocalyptic number.

1132331265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1132331265 is a deficient number, since it is larger than the sum of its proper divisors (1119183615).

1132331265 is a wasteful number, since it uses less digits than its factorization.

1132331265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672 (or 1653 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1132331265 is about 33650.1302374894. The cubic root of 1132331265 is about 1042.2962284816.

Adding to 1132331265 its reverse (5621332311), we get a palindrome (6753663576).

The spelling of 1132331265 in words is "one billion, one hundred thirty-two million, three hundred thirty-one thousand, two hundred sixty-five".