1132872808 has 16 divisors (see below), whose sum is σ = 2181546180. Its totient is φ = 551127168.

The previous prime is 1132872803. The next prime is 1132872821. The reversal of 1132872808 is 8082782311.

It can be written as a sum of positive squares in 2 ways, for example, as 1099718244 + 33154564 = 33162^2 + 5758^2 .

It is not an unprimeable number, because it can be changed into a prime (1132872803) 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 3 ways as a sum of consecutive naturals, for example, 1913341 + ... + 1913932.

Almost surely, 2^1132872808 is an apocalyptic number.

It is an amenable number.

1132872808 is a deficient number, since it is larger than the sum of its proper divisors (1048673372).

1132872808 is a wasteful number, since it uses less digits than its factorization.

1132872808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827316 (or 3827312 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 1132872808 is about 33658.1759458233. The cubic root of 1132872808 is about 1042.4623630998.

The spelling of 1132872808 in words is "one billion, one hundred thirty-two million, eight hundred seventy-two thousand, eight hundred eight".