14444239 has 2 divisors, whose sum is σ = 14444240. Its totient is φ = 14444238.

The previous prime is 14444219. The next prime is 14444257. The reversal of 14444239 is 93244441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14444239 - 2¹³ = 14436047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14444239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14444219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7222119 + 7222120.

It is an arithmetic number, because the mean of its divisors is an integer number (7222120).

Almost surely, 2^14444239 is an apocalyptic number.

14444239 is a deficient number, since it is larger than the sum of its proper divisors (1).

14444239 is an equidigital number, since it uses as much as digits as its factorization.

14444239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 14444239 is about 3800.5577222297. The cubic root of 14444239 is about 243.5369645095.

The spelling of 14444239 in words is "fourteen million, four hundred forty-four thousand, two hundred thirty-nine".