1144332808 has 64 divisors (see below), whose sum is σ = 2265246000. Its totient is φ = 541212672.

The previous prime is 1144332803. The next prime is 1144332809. The reversal of 1144332808 is 8082334411.

It can be written as a sum of positive squares in 8 ways, for example, as 242051364 + 902281444 = 15558^2 + 30038^2 .

It is not an unprimeable number, because it can be changed into a prime (1144332803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3241560 + ... + 3241912.

Almost surely, 2^1144332808 is an apocalyptic number.

It is an amenable number.

1144332808 is a deficient number, since it is larger than the sum of its proper divisors (1120913192).

1144332808 is a wasteful number, since it uses less digits than its factorization.

1144332808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 1144332808 is about 33827.9885302097. The cubic root of 1144332808 is about 1045.9657161007.

The spelling of 1144332808 in words is "one billion, one hundred forty-four million, three hundred thirty-two thousand, eight hundred eight".