1404431104 has 18 divisors (see below), whose sum is σ = 2803376660. Its totient is φ = 702215424.

The previous prime is 1404431069. The next prime is 1404431137. The reversal of 1404431104 is 4011344041.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2742774 + ... + 2743285.

Almost surely, 2^1404431104 is an apocalyptic number.

It is an amenable number.

1404431104 is a deficient number, since it is larger than the sum of its proper divisors (1398945556).

1404431104 is an frugal number, since it uses more digits than its factorization.

1404431104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486075 (or 5486061 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1404431104 is about 37475.7402061654. The cubic root of 1404431104 is about 1119.8679436138.

Adding to 1404431104 its reverse (4011344041), we get a palindrome (5415775145).

The spelling of 1404431104 in words is "one billion, four hundred four million, four hundred thirty-one thousand, one hundred four".