1369801560 has 64 divisors (see below), whose sum is σ = 4112570880. Its totient is φ = 364999040.

The previous prime is 1369801549. The next prime is 1369801579. The reversal of 1369801560 is 651089631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186355 + ... + 193565.

It is an arithmetic number, because the mean of its divisors is an integer number (64258920).

Almost surely, 2^1369801560 is an apocalyptic number.

1369801560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1369801560 is an abundant number, since it is smaller than the sum of its proper divisors (2742769320).

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

1369801560 is a wasteful number, since it uses less digits than its factorization.

1369801560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808 (or 8804 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 1369801560 is about 37010.8303068169. The cubic root of 1369801560 is about 1110.5869146759.

The spelling of 1369801560 in words is "one billion, three hundred sixty-nine million, eight hundred one thousand, five hundred sixty".