14239120905 has 12 divisors (see below), whose sum is σ = 24681142980. Its totient is φ = 7594197792.

The previous prime is 14239120897. The next prime is 14239120913. The reversal of 14239120905 is 50902193241.

It is an interprime number because it is at equal distance from previous prime (14239120897) and next prime (14239120913).

It can be written as a sum of positive squares in 2 ways, for example, as 2612027664 + 11627093241 = 51108^2 + 107829^2 .

It is not a de Polignac number, because 14239120905 - 2³ = 14239120897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14239120905.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158212410 + ... + 158212499.

It is an arithmetic number, because the mean of its divisors is an integer number (2056761915).

Almost surely, 2^14239120905 is an apocalyptic number.

14239120905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14239120905 is a deficient number, since it is larger than the sum of its proper divisors (10442022075).

14239120905 is a wasteful number, since it uses less digits than its factorization.

14239120905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316424920 (or 316424917 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 14239120905 in words is "fourteen billion, two hundred thirty-nine million, one hundred twenty thousand, nine hundred five".