14439974 has 8 divisors (see below), whose sum is σ = 21983448. Its totient is φ = 7112160.

The previous prime is 14439973. The next prime is 14440001. The reversal of 14439974 is 47993441.

14439974 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14439973) 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, 53747 + ... + 54014.

It is an arithmetic number, because the mean of its divisors is an integer number (2747931).

Almost surely, 2^14439974 is an apocalyptic number.

14439974 is a deficient number, since it is larger than the sum of its proper divisors (7543474).

14439974 is a wasteful number, since it uses less digits than its factorization.

14439974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107830.

The product of its digits is 108864, while the sum is 41.

The square root of 14439974 is about 3799.9965789458. The cubic root of 14439974 is about 243.5129921515.

The spelling of 14439974 in words is "fourteen million, four hundred thirty-nine thousand, nine hundred seventy-four".