1366980604 has 12 divisors (see below), whose sum is σ = 2609690328. Its totient is φ = 621354800.

The previous prime is 1366980583. The next prime is 1366980623. The reversal of 1366980604 is 4060896631.

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, 15533827 + ... + 15533914.

It is an arithmetic number, because the mean of its divisors is an integer number (217474194).

Almost surely, 2^1366980604 is an apocalyptic number.

It is an amenable number.

1366980604 is a deficient number, since it is larger than the sum of its proper divisors (1242709724).

1366980604 is a wasteful number, since it uses less digits than its factorization.

1366980604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31067756 (or 31067754 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 1366980604 is about 36972.7007939642. The cubic root of 1366980604 is about 1109.8240134381.

The spelling of 1366980604 in words is "one billion, three hundred sixty-six million, nine hundred eighty thousand, six hundred four".