1368741956 has 12 divisors (see below), whose sum is σ = 2395718892. Its totient is φ = 684250848.

The previous prime is 1368741923. The next prime is 1368742031. The reversal of 1368741956 is 6591478631.

It can be written as a sum of positive squares in 2 ways, for example, as 706709056 + 662032900 = 26584^2 + 25730^2 .

It is a super-2 number, since 2×1368741956² = 3746909084229411872, which contains 22 as substring.

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, 1355 + ... + 52338.

It is an arithmetic number, because the mean of its divisors is an integer number (199643241).

Almost surely, 2^1368741956 is an apocalyptic number.

It is an amenable number.

1368741956 is a deficient number, since it is larger than the sum of its proper divisors (1026976936).

1368741956 is a wasteful number, since it uses less digits than its factorization.

1368741956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60070 (or 60068 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 1368741956 is about 36996.5127545827. The cubic root of 1368741956 is about 1110.3004775905.

The spelling of 1368741956 in words is "one billion, three hundred sixty-eight million, seven hundred forty-one thousand, nine hundred fifty-six".