1431312004 has 12 divisors (see below), whose sum is σ = 2540075328. Its totient is φ = 705576200.

The previous prime is 1431311983. The next prime is 1431312049. The reversal of 1431312004 is 4002131341.

It is an unprimeable number.

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, 2519632 + ... + 2520199.

It is an arithmetic number, because the mean of its divisors is an integer number (211672944).

Almost surely, 2^1431312004 is an apocalyptic number.

It is an amenable number.

1431312004 is a deficient number, since it is larger than the sum of its proper divisors (1108763324).

1431312004 is a wasteful number, since it uses less digits than its factorization.

1431312004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039906 (or 5039904 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1431312004 is about 37832.6843351090. The cubic root of 1431312004 is about 1126.9676194190.

Adding to 1431312004 its reverse (4002131341), we get a palindrome (5433443345).

The spelling of 1431312004 in words is "one billion, four hundred thirty-one million, three hundred twelve thousand, four".