1404324464 has 20 divisors (see below), whose sum is σ = 2772217656. Its totient is φ = 688913472.

The previous prime is 1404324451. The next prime is 1404324473. The reversal of 1404324464 is 4644234041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1404324464.

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, 827174 + ... + 828869.

Almost surely, 2^1404324464 is an apocalyptic number.

It is an amenable number.

1404324464 is a deficient number, since it is larger than the sum of its proper divisors (1367893192).

1404324464 is a wasteful number, since it uses less digits than its factorization.

1404324464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656104 (or 1656098 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 1404324464 is about 37474.3173920487. The cubic root of 1404324464 is about 1119.8395986278.

The spelling of 1404324464 in words is "one billion, four hundred four million, three hundred twenty-four thousand, four hundred sixty-four".