1431404404 has 12 divisors (see below), whose sum is σ = 2505446944. Its totient is φ = 715562424.

The previous prime is 1431404371. The next prime is 1431404431. The reversal of 1431404404 is 4044041341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9912 + ... + 54415.

Almost surely, 2^1431404404 is an apocalyptic number.

It is an amenable number.

1431404404 is a deficient number, since it is larger than the sum of its proper divisors (1074042540).

1431404404 is a wasteful number, since it uses less digits than its factorization.

1431404404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69894 (or 69892 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1431404404 is about 37833.9054817237. The cubic root of 1431404404 is about 1126.9918697960.

Adding to 1431404404 its reverse (4044041341), we get a palindrome (5475445745).

The spelling of 1431404404 in words is "one billion, four hundred thirty-one million, four hundred four thousand, four hundred four".