631104412 has 12 divisors (see below), whose sum is σ = 1134282520. Its totient is φ = 307023696.

The previous prime is 631104389. The next prime is 631104427. The reversal of 631104412 is 214401136.

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, 2131962 + ... + 2132257.

Almost surely, 2^631104412 is an apocalyptic number.

It is an amenable number.

631104412 is a deficient number, since it is larger than the sum of its proper divisors (503178108).

631104412 is a wasteful number, since it uses less digits than its factorization.

631104412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264260 (or 4264258 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 631104412 is about 25121.7915762391. The cubic root of 631104412 is about 857.7625324717.

Adding to 631104412 its reverse (214401136), we get a palindrome (845505548).

The spelling of 631104412 in words is "six hundred thirty-one million, one hundred four thousand, four hundred twelve".