14886389 has 4 divisors (see below), whose sum is σ = 17013024. Its totient is φ = 12759756.

The previous prime is 14886343. The next prime is 14886397. The reversal of 14886389 is 98368841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14886389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14885389) 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, 1063307 + ... + 1063320.

It is an arithmetic number, because the mean of its divisors is an integer number (4253256).

Almost surely, 2^14886389 is an apocalyptic number.

It is an amenable number.

14886389 is a deficient number, since it is larger than the sum of its proper divisors (2126635).

14886389 is an equidigital number, since it uses as much as digits as its factorization.

14886389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126634.

The product of its digits is 331776, while the sum is 47.

The square root of 14886389 is about 3858.2883510697. The cubic root of 14886389 is about 245.9969869858.

The spelling of 14886389 in words is "fourteen million, eight hundred eighty-six thousand, three hundred eighty-nine".