14219399 has 2 divisors, whose sum is σ = 14219400. Its totient is φ = 14219398.

The previous prime is 14219371. The next prime is 14219407. The reversal of 14219399 is 99391241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14219399 - 2⁸ = 14219143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14219339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7109699 + 7109700.

It is an arithmetic number, because the mean of its divisors is an integer number (7109700).

Almost surely, 2^14219399 is an apocalyptic number.

14219399 is a deficient number, since it is larger than the sum of its proper divisors (1).

14219399 is an equidigital number, since it uses as much as digits as its factorization.

14219399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 38.

The square root of 14219399 is about 3770.8618378296. The cubic root of 14219399 is about 242.2667129774.

The spelling of 14219399 in words is "fourteen million, two hundred nineteen thousand, three hundred ninety-nine".