1404645064 has 16 divisors (see below), whose sum is σ = 2644732800. Its totient is φ = 699382992.

The previous prime is 1404645007. The next prime is 1404645083. The reversal of 1404645064 is 4605464041.

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, 365412 + ... + 369235.

It is an arithmetic number, because the mean of its divisors is an integer number (165295800).

Almost surely, 2^1404645064 is an apocalyptic number.

It is an amenable number.

1404645064 is a deficient number, since it is larger than the sum of its proper divisors (1240087736).

1404645064 is a wasteful number, since it uses less digits than its factorization.

1404645064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734892 (or 734888 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 1404645064 is about 37478.5947442003. The cubic root of 1404645064 is about 1119.9248100033.

The spelling of 1404645064 in words is "one billion, four hundred four million, six hundred forty-five thousand, sixty-four".