14239636 has 6 divisors (see below), whose sum is σ = 24919370. Its totient is φ = 7119816.

The previous prime is 14239597. The next prime is 14239649. The reversal of 14239636 is 63693241.

It is a happy number.

14239636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11971600 + 2268036 = 3460^2 + 1506^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1779951 + ... + 1779958.

Almost surely, 2^14239636 is an apocalyptic number.

It is an amenable number.

14239636 is a deficient number, since it is larger than the sum of its proper divisors (10679734).

14239636 is a wasteful number, since it uses less digits than its factorization.

14239636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559913 (or 3559911 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 14239636 is about 3773.5442226109. The cubic root of 14239636 is about 242.3815895496.

The spelling of 14239636 in words is "fourteen million, two hundred thirty-nine thousand, six hundred thirty-six".