14007238919 has 4 divisors (see below), whose sum is σ = 14744462040. Its totient is φ = 13270015800.

The previous prime is 14007238913. The next prime is 14007238939. The reversal of 14007238919 is 91983270041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14007238919 is a prime.

It is a super-2 number, since 2×14007238919² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14007238919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14007238913) 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, 368611532 + ... + 368611569.

It is an arithmetic number, because the mean of its divisors is an integer number (3686115510).

Almost surely, 2^14007238919 is an apocalyptic number.

14007238919 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14007238919 is a deficient number, since it is larger than the sum of its proper divisors (737223121).

14007238919 is an equidigital number, since it uses as much as digits as its factorization.

14007238919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737223120.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 14007238919 in words is "fourteen billion, seven million, two hundred thirty-eight thousand, nine hundred nineteen".