14445439 has 2 divisors, whose sum is σ = 14445440. Its totient is φ = 14445438.

The previous prime is 14445437. The next prime is 14445469. The reversal of 14445439 is 93454441.

It is a weak prime.

It is an emirp because it is prime and its reverse (93454441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14445439 - 2¹ = 14445437 is a prime.

Together with 14445437, it forms a pair of twin primes.

It is equal to p₉₃₇₁₇₇ and since 14445439 and 937177 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14445433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7222719 + 7222720.

It is an arithmetic number, because the mean of its divisors is an integer number (7222720).

Almost surely, 2^14445439 is an apocalyptic number.

14445439 is a deficient number, since it is larger than the sum of its proper divisors (1).

14445439 is an equidigital number, since it uses as much as digits as its factorization.

14445439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 34.

The square root of 14445439 is about 3800.7155905171. The cubic root of 14445439 is about 243.5437085192.

It can be divided in two parts, 14445 and 439, that added together give a square (14884 = 122²).

The spelling of 14445439 in words is "fourteen million, four hundred forty-five thousand, four hundred thirty-nine".