1366242808 has 32 divisors (see below), whose sum is σ = 3099880800. Its totient is φ = 551089152.

The previous prime is 1366242781. The next prime is 1366242811. The reversal of 1366242808 is 8082426631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716613 + ... + 718516.

It is an arithmetic number, because the mean of its divisors is an integer number (96871275).

Almost surely, 2^1366242808 is an apocalyptic number.

It is an amenable number.

1366242808 is an abundant number, since it is smaller than the sum of its proper divisors (1733637992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1366242808 is a wasteful number, since it uses less digits than its factorization.

1366242808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435159 (or 1435155 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 1366242808 is about 36962.7218694728. The cubic root of 1366242808 is about 1109.6243102691.

The spelling of 1366242808 in words is "one billion, three hundred sixty-six million, two hundred forty-two thousand, eight hundred eight".