1044631408 has 20 divisors (see below), whose sum is σ = 2025118648. Its totient is φ = 522020160.

The previous prime is 1044631373. The next prime is 1044631421. The reversal of 1044631408 is 8041364401.

It is a self number, because there is not a number n which added to its sum of digits gives 1044631408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12235 + ... + 47317.

Almost surely, 2^1044631408 is an apocalyptic number.

It is an amenable number.

1044631408 is a deficient number, since it is larger than the sum of its proper divisors (980487240).

1044631408 is a wasteful number, since it uses less digits than its factorization.

1044631408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36952 (or 36946 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1044631408 is about 32320.7581594244. The cubic root of 1044631408 is about 1014.6611366082.

Adding to 1044631408 its reverse (8041364401), we get a palindrome (9085995809).

The spelling of 1044631408 in words is "one billion, forty-four million, six hundred thirty-one thousand, four hundred eight".