1368955063 has 16 divisors (see below), whose sum is σ = 1628815680. Its totient is φ = 1125686016.

The previous prime is 1368955043. The next prime is 1368955069. The reversal of 1368955063 is 3605598631.

It is a de Polignac number, because none of the positive numbers 2^k-1368955063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368955069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10395 + ... + 53347.

It is an arithmetic number, because the mean of its divisors is an integer number (101800980).

Almost surely, 2^1368955063 is an apocalyptic number.

1368955063 is a deficient number, since it is larger than the sum of its proper divisors (259860617).

1368955063 is a wasteful number, since it uses less digits than its factorization.

1368955063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43146.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 1368955063 is about 36999.3927382599. The cubic root of 1368955063 is about 1110.3580975395.

The spelling of 1368955063 in words is "one billion, three hundred sixty-eight million, nine hundred fifty-five thousand, sixty-three".