14399479 has 2 divisors, whose sum is σ = 14399480. Its totient is φ = 14399478.

The previous prime is 14399461. The next prime is 14399507. The reversal of 14399479 is 97499341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14399479 - 2⁷ = 14399351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14399579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7199739 + 7199740.

It is an arithmetic number, because the mean of its divisors is an integer number (7199740).

Almost surely, 2^14399479 is an apocalyptic number.

14399479 is a deficient number, since it is larger than the sum of its proper divisors (1).

14399479 is an equidigital number, since it uses as much as digits as its factorization.

14399479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 46.

The square root of 14399479 is about 3794.6645438036. The cubic root of 14399479 is about 243.2851456883.

It can be divided in two parts, 14399 and 479, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 14399479 in words is "fourteen million, three hundred ninety-nine thousand, four hundred seventy-nine".