14014221 has 16 divisors (see below), whose sum is σ = 20818560. Its totient is φ = 8326080.

The previous prime is 14014213. The next prime is 14014237. The reversal of 14014221 is 12241041.

It is not a de Polignac number, because 14014221 - 2³ = 14014213 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14014221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14014241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5065 + ... + 7326.

It is an arithmetic number, because the mean of its divisors is an integer number (1301160).

Almost surely, 2^14014221 is an apocalyptic number.

It is an amenable number.

14014221 is a deficient number, since it is larger than the sum of its proper divisors (6804339).

14014221 is a wasteful number, since it uses less digits than its factorization.

14014221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12436.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 14014221 is about 3743.5572654896. The cubic root of 14014221 is about 241.0958050710.

Adding to 14014221 its reverse (12241041), we get a palindrome (26255262).

The spelling of 14014221 in words is "fourteen million, fourteen thousand, two hundred twenty-one".