14319881219 has 16 divisors (see below), whose sum is σ = 16593807360. Its totient is φ = 12104013600.

The previous prime is 14319881207. The next prime is 14319881231. The reversal of 14319881219 is 91218891341.

It is an interprime number because it is at equal distance from previous prime (14319881207) and next prime (14319881231).

It is a de Polignac number, because none of the positive numbers 2^k-14319881219 is a prime.

It is a super-2 number, since 2×14319881219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14319881239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130769 + ... + 213869.

It is an arithmetic number, because the mean of its divisors is an integer number (1037112960).

Almost surely, 2^14319881219 is an apocalyptic number.

14319881219 is a deficient number, since it is larger than the sum of its proper divisors (2273926141).

14319881219 is a wasteful number, since it uses less digits than its factorization.

14319881219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83450.

The product of its digits is 124416, while the sum is 47.

The spelling of 14319881219 in words is "fourteen billion, three hundred nineteen million, eight hundred eighty-one thousand, two hundred nineteen".