1601673404 has 12 divisors (see below), whose sum is σ = 2893345728. Its totient is φ = 775003200.

The previous prime is 1601673389. The next prime is 1601673433. The reversal of 1601673404 is 4043761061.

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, 6458237 + ... + 6458484.

It is an arithmetic number, because the mean of its divisors is an integer number (241112144).

Almost surely, 2^1601673404 is an apocalyptic number.

It is an amenable number.

1601673404 is a deficient number, since it is larger than the sum of its proper divisors (1291672324).

1601673404 is a wasteful number, since it uses less digits than its factorization.

1601673404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12916756 (or 12916754 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1601673404 is about 40020.9120835595. The cubic root of 1601673404 is about 1170.0147084619.

The spelling of 1601673404 in words is "one billion, six hundred one million, six hundred seventy-three thousand, four hundred four".