14439937 has 4 divisors (see below), whose sum is σ = 14545476. Its totient is φ = 14334400.

The previous prime is 14439917. The next prime is 14439947. The reversal of 14439937 is 73993441.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2852721 + 11587216 = 1689^2 + 3404^2 .

It is a cyclic number.

It is not a de Polignac number, because 14439937 - 2⁷ = 14439809 is a prime.

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 14439937.

It is not an unprimeable number, because it can be changed into a prime (14439917) 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, 52564 + ... + 52837.

It is an arithmetic number, because the mean of its divisors is an integer number (3636369).

Almost surely, 2^14439937 is an apocalyptic number.

It is an amenable number.

14439937 is a deficient number, since it is larger than the sum of its proper divisors (105539).

14439937 is a wasteful number, since it uses less digits than its factorization.

14439937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105538.

The product of its digits is 81648, while the sum is 40.

The square root of 14439937 is about 3799.9917105173. The cubic root of 14439937 is about 243.5127841644.

It can be divided in two parts, 14439 and 937, that added together give a square (15376 = 124²).

The spelling of 14439937 in words is "fourteen million, four hundred thirty-nine thousand, nine hundred thirty-seven".