14239399 has 2 divisors, whose sum is σ = 14239400. Its totient is φ = 14239398.

The previous prime is 14239373. The next prime is 14239411. The reversal of 14239399 is 99393241.

It is a strong prime.

It is an emirp because it is prime and its reverse (99393241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14239399 - 2¹³ = 14231207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14239499) 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, 7119699 + 7119700.

It is an arithmetic number, because the mean of its divisors is an integer number (7119700).

Almost surely, 2^14239399 is an apocalyptic number.

14239399 is a deficient number, since it is larger than the sum of its proper divisors (1).

14239399 is an equidigital number, since it uses as much as digits as its factorization.

14239399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 40.

The square root of 14239399 is about 3773.5128196417. The cubic root of 14239399 is about 242.3802448346.

The spelling of 14239399 in words is "fourteen million, two hundred thirty-nine thousand, three hundred ninety-nine".