14219407 has 2 divisors, whose sum is σ = 14219408. Its totient is φ = 14219406.

The previous prime is 14219399. The next prime is 14219419. The reversal of 14219407 is 70491241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14219407 - 2³ = 14219399 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14219207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7109703 + 7109704.

It is an arithmetic number, because the mean of its divisors is an integer number (7109704).

Almost surely, 2^14219407 is an apocalyptic number.

14219407 is a deficient number, since it is larger than the sum of its proper divisors (1).

14219407 is an equidigital number, since it uses as much as digits as its factorization.

14219407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 14219407 is about 3770.8628985950. The cubic root of 14219407 is about 242.2667584114.

The spelling of 14219407 in words is "fourteen million, two hundred nineteen thousand, four hundred seven".