14439442 has 8 divisors (see below), whose sum is σ = 21707532. Its totient is φ = 7203600.

The previous prime is 14439437. The next prime is 14439457. The reversal of 14439442 is 24493441.

It can be written as a sum of positive squares in 2 ways, for example, as 13535041 + 904401 = 3679^2 + 951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6909 + ... + 8752.

Almost surely, 2^14439442 is an apocalyptic number.

14439442 is a deficient number, since it is larger than the sum of its proper divisors (7268090).

14439442 is a wasteful number, since it uses less digits than its factorization.

14439442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16124.

The product of its digits is 13824, while the sum is 31.

The square root of 14439442 is about 3799.9265782381. The cubic root of 14439442 is about 243.5100015990.

The spelling of 14439442 in words is "fourteen million, four hundred thirty-nine thousand, four hundred forty-two".