14239881 has 40 divisors (see below), whose sum is σ = 22581504. Its totient is φ = 8929440.

The previous prime is 14239879. The next prime is 14239903. The reversal of 14239881 is 18893241.

It is not a de Polignac number, because 14239881 - 2¹ = 14239879 is a prime.

It is a super-2 number, since 2×14239881² = 405548421788322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14239801) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 133030 + ... + 133136.

Almost surely, 2^14239881 is an apocalyptic number.

It is an amenable number.

14239881 is a deficient number, since it is larger than the sum of its proper divisors (8341623).

14239881 is a wasteful number, since it uses less digits than its factorization.

14239881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 194 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 14239881 is about 3773.5766853212. The cubic root of 14239881 is about 242.3829796401.

The spelling of 14239881 in words is "fourteen million, two hundred thirty-nine thousand, eight hundred eighty-one".