1359808863 has 16 divisors (see below), whose sum is σ = 2111187456. Its totient is φ = 762372000.

The previous prime is 1359808859. The next prime is 1359808963. The reversal of 1359808863 is 3688089531.

It is not a de Polignac number, because 1359808863 - 2² = 1359808859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1359808963) 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, 609763 + ... + 611988.

It is an arithmetic number, because the mean of its divisors is an integer number (131949216).

Almost surely, 2^1359808863 is an apocalyptic number.

1359808863 is a deficient number, since it is larger than the sum of its proper divisors (751378593).

1359808863 is a wasteful number, since it uses less digits than its factorization.

1359808863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221814.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 1359808863 is about 36875.5862733055. The cubic root of 1359808863 is about 1107.8797453084.

The spelling of 1359808863 in words is "one billion, three hundred fifty-nine million, eight hundred eight thousand, eight hundred sixty-three".