14368515439 has 4 divisors (see below), whose sum is σ = 14368992624. Its totient is φ = 14368038256.

The previous prime is 14368515431. The next prime is 14368515443. The reversal of 14368515439 is 93451586341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14368515439 - 2³ = 14368515431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14368515392 and 14368515401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14368515431) 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 in 3 ways as a sum of consecutive naturals, for example, 190147 + ... + 254740.

It is an arithmetic number, because the mean of its divisors is an integer number (3592248156).

Almost surely, 2^14368515439 is an apocalyptic number.

14368515439 is a deficient number, since it is larger than the sum of its proper divisors (477185).

14368515439 is an equidigital number, since it uses as much as digits as its factorization.

14368515439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477184.

The product of its digits is 1555200, while the sum is 49.

The spelling of 14368515439 in words is "fourteen billion, three hundred sixty-eight million, five hundred fifteen thousand, four hundred thirty-nine".