1368839064 has 16 divisors (see below), whose sum is σ = 3422097720. Its totient is φ = 456279680.

The previous prime is 1368839053. The next prime is 1368839077. The reversal of 1368839064 is 4609388631.

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, 28517457 + ... + 28517504.

Almost surely, 2^1368839064 is an apocalyptic number.

It is an amenable number.

1368839064 is an abundant number, since it is smaller than the sum of its proper divisors (2053258656).

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

1368839064 is a wasteful number, since it uses less digits than its factorization.

1368839064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57034970 (or 57034966 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 1368839064 is about 36997.8251252692. The cubic root of 1368839064 is about 1110.3267344289.

The spelling of 1368839064 in words is "one billion, three hundred sixty-eight million, eight hundred thirty-nine thousand, sixty-four".