13814013929 has 4 divisors (see below), whose sum is σ = 14150941140. Its totient is φ = 13477086720.

The previous prime is 13814013919. The next prime is 13814013931. The reversal of 13814013929 is 92931041831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5673102400 + 8140911529 = 75320^2 + 90227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13814013929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 336927169 = 13814013929 / (1 + 3 + 8 + 1 + 4 + 0 + 1 + 3 + 9 + 2 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13814013919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168463544 + ... + 168463625.

It is an arithmetic number, because the mean of its divisors is an integer number (3537735285).

Almost surely, 2^13814013929 is an apocalyptic number.

It is an amenable number.

13814013929 is a deficient number, since it is larger than the sum of its proper divisors (336927211).

13814013929 is an equidigital number, since it uses as much as digits as its factorization.

13814013929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336927210.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 13814013929 in words is "thirteen billion, eight hundred fourteen million, thirteen thousand, nine hundred twenty-nine".