1404064372 has 6 divisors (see below), whose sum is σ = 2457112658. Its totient is φ = 702032184.

The previous prime is 1404064351. The next prime is 1404064381. The reversal of 1404064372 is 2734604041.

It can be written as a sum of positive squares in only one way, i.e., 1089924196 + 314140176 = 33014^2 + 17724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175508043 + ... + 175508050.

Almost surely, 2^1404064372 is an apocalyptic number.

It is an amenable number.

1404064372 is a deficient number, since it is larger than the sum of its proper divisors (1053048286).

1404064372 is a wasteful number, since it uses less digits than its factorization.

1404064372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351016097 (or 351016095 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 1404064372 is about 37470.8469613378. The cubic root of 1404064372 is about 1119.7704599751.

The spelling of 1404064372 in words is "one billion, four hundred four million, sixty-four thousand, three hundred seventy-two".