14239561 has 8 divisors (see below), whose sum is σ = 16713920. Its totient is φ = 11875248.

The previous prime is 14239541. The next prime is 14239597. The reversal of 14239561 is 16593241.

14239561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14239561 - 2⁵ = 14239529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14239501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27231 + ... + 27748.

It is an arithmetic number, because the mean of its divisors is an integer number (2089240).

Almost surely, 2^14239561 is an apocalyptic number.

It is an amenable number.

14239561 is a deficient number, since it is larger than the sum of its proper divisors (2474359).

14239561 is an equidigital number, since it uses as much as digits as its factorization.

14239561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55023.

The product of its digits is 6480, while the sum is 31.

The square root of 14239561 is about 3773.5342849907. The cubic root of 14239561 is about 242.3811640085.

The spelling of 14239561 in words is "fourteen million, two hundred thirty-nine thousand, five hundred sixty-one".