1368913559 has 8 divisors (see below), whose sum is σ = 1560933360. Its totient is φ = 1189282176.

The previous prime is 1368913549. The next prime is 1368913571. The reversal of 1368913559 is 9553198631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1368913559 - 2²⁸ = 1100478103 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 (1368913549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3096869 + ... + 3097310.

It is an arithmetic number, because the mean of its divisors is an integer number (195116670).

Almost surely, 2^1368913559 is an apocalyptic number.

1368913559 is a deficient number, since it is larger than the sum of its proper divisors (192019801).

1368913559 is a wasteful number, since it uses less digits than its factorization.

1368913559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6194209.

The product of its digits is 874800, while the sum is 50.

The square root of 1368913559 is about 36998.8318599385. The cubic root of 1368913559 is about 1110.3468761417.

The spelling of 1368913559 in words is "one billion, three hundred sixty-eight million, nine hundred thirteen thousand, five hundred fifty-nine".