14868721 has 8 divisors (see below), whose sum is σ = 17017280. Its totient is φ = 12726288.

The previous prime is 14868719. The next prime is 14868731. The reversal of 14868721 is 12786841.

14868721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14868721 - 2¹ = 14868719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14868701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6490 + ... + 8476.

It is an arithmetic number, because the mean of its divisors is an integer number (2127160).

Almost surely, 2^14868721 is an apocalyptic number.

It is an amenable number.

14868721 is a deficient number, since it is larger than the sum of its proper divisors (2148559).

14868721 is a wasteful number, since it uses less digits than its factorization.

14868721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063.

The product of its digits is 21504, while the sum is 37.

The square root of 14868721 is about 3855.9980549788. The cubic root of 14868721 is about 245.8996274590.

The spelling of 14868721 in words is "fourteen million, eight hundred sixty-eight thousand, seven hundred twenty-one".