14189915 has 4 divisors (see below), whose sum is σ = 17027904. Its totient is φ = 11351928.

The previous prime is 14189899. The next prime is 14189927. The reversal of 14189915 is 51998141.

14189915 is digitally balanced in base 2, 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 14189915 - 2⁴ = 14189899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418987 + ... + 1418996.

It is an arithmetic number, because the mean of its divisors is an integer number (4256976).

Almost surely, 2^14189915 is an apocalyptic number.

14189915 is a deficient number, since it is larger than the sum of its proper divisors (2837989).

14189915 is an equidigital number, since it uses as much as digits as its factorization.

14189915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837988.

The product of its digits is 12960, while the sum is 38.

The square root of 14189915 is about 3766.9503580483. The cubic root of 14189915 is about 242.0991500007.

The spelling of 14189915 in words is "fourteen million, one hundred eighty-nine thousand, nine hundred fifteen".