14434685319 has 4 divisors (see below), whose sum is σ = 19246247096. Its totient is φ = 9623123544.

The previous prime is 14434685303. The next prime is 14434685327. The reversal of 14434685319 is 91358643441.

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

It is not a de Polignac number, because 14434685319 - 2⁴ = 14434685303 is a prime.

It is a super-2 number, since 2×14434685319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14434685519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405780884 + ... + 2405780889.

It is an arithmetic number, because the mean of its divisors is an integer number (4811561774).

Almost surely, 2^14434685319 is an apocalyptic number.

14434685319 is a deficient number, since it is larger than the sum of its proper divisors (4811561777).

14434685319 is an equidigital number, since it uses as much as digits as its factorization.

14434685319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811561776.

The product of its digits is 1244160, while the sum is 48.

The spelling of 14434685319 in words is "fourteen billion, four hundred thirty-four million, six hundred eighty-five thousand, three hundred nineteen".