13791063 has 64 divisors (see below), whose sum is σ = 23998464. Its totient is φ = 6912000.

The previous prime is 13791061. The next prime is 13791103. The reversal of 13791063 is 36019731.

It is not a de Polignac number, because 13791063 - 2¹ = 13791061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13791063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13791061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 226053 + ... + 226113.

It is an arithmetic number, because the mean of its divisors is an integer number (374976).

Almost surely, 2^13791063 is an apocalyptic number.

13791063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13791063 is a deficient number, since it is larger than the sum of its proper divisors (10207401).

13791063 is a wasteful number, since it uses less digits than its factorization.

13791063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 13791063 is about 3713.6320496247. The cubic root of 13791063 is about 239.8092407801.

It can be divided in two parts, 1379 and 1063, that added together give a palindrome (2442).

The spelling of 13791063 in words is "thirteen million, seven hundred ninety-one thousand, sixty-three".