1368980812 has 12 divisors (see below), whose sum is σ = 2404624320. Its totient is φ = 681945296.

The previous prime is 1368980807. The next prime is 1368980839. The reversal of 1368980812 is 2180898631.

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, 635068 + ... + 637219.

It is an arithmetic number, because the mean of its divisors is an integer number (200385360).

Almost surely, 2^1368980812 is an apocalyptic number.

It is an amenable number.

1368980812 is a deficient number, since it is larger than the sum of its proper divisors (1035643508).

1368980812 is a wasteful number, since it uses less digits than its factorization.

1368980812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272560 (or 1272558 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 1368980812 is about 36999.7407017941. The cubic root of 1368980812 is about 1110.3650591587.

The spelling of 1368980812 in words is "one billion, three hundred sixty-eight million, nine hundred eighty thousand, eight hundred twelve".