13889014 has 4 divisors (see below), whose sum is σ = 20833524. Its totient is φ = 6944506.

The previous prime is 13888997. The next prime is 13889027. The reversal of 13889014 is 41098831.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472252 + ... + 3472255.

It is an arithmetic number, because the mean of its divisors is an integer number (5208381).

Almost surely, 2^13889014 is an apocalyptic number.

13889014 is a deficient number, since it is larger than the sum of its proper divisors (6944510).

13889014 is an equidigital number, since it uses as much as digits as its factorization.

13889014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944509.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 13889014 is about 3726.7967478788. The cubic root of 13889014 is about 240.3756501482.

The spelling of 13889014 in words is "thirteen million, eight hundred eighty-nine thousand, fourteen".