14440679 has 4 divisors (see below), whose sum is σ = 15753480. Its totient is φ = 13127880.

The previous prime is 14440661. The next prime is 14440687. The reversal of 14440679 is 97604441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14440679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440639) 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, 656384 + ... + 656405.

It is an arithmetic number, because the mean of its divisors is an integer number (3938370).

Almost surely, 2^14440679 is an apocalyptic number.

14440679 is a deficient number, since it is larger than the sum of its proper divisors (1312801).

14440679 is a wasteful number, since it uses less digits than its factorization.

14440679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312800.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 14440679 is about 3800.0893410550. The cubic root of 14440679 is about 243.5169550826.

The spelling of 14440679 in words is "fourteen million, four hundred forty thousand, six hundred seventy-nine".