13999327 has 4 divisors (see below), whose sum is σ = 14340816. Its totient is φ = 13657840.

The previous prime is 13999309. The next prime is 13999351. The reversal of 13999327 is 72399931.

13999327 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13999327 - 2¹¹ = 13997279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13999397) 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, 170683 + ... + 170764.

It is an arithmetic number, because the mean of its divisors is an integer number (3585204).

Almost surely, 2^13999327 is an apocalyptic number.

13999327 is a deficient number, since it is larger than the sum of its proper divisors (341489).

13999327 is an equidigital number, since it uses as much as digits as its factorization.

13999327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341488.

The product of its digits is 91854, while the sum is 43.

The square root of 13999327 is about 3741.5674522852. The cubic root of 13999327 is about 241.0103643896.

The spelling of 13999327 in words is "thirteen million, nine hundred ninety-nine thousand, three hundred twenty-seven".