14439985 has 8 divisors (see below), whose sum is σ = 19803456. Its totient is φ = 9901680.

The previous prime is 14439973. The next prime is 14440001. The reversal of 14439985 is 58993441.

It is a happy number.

14439985 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 14439985 - 2¹⁷ = 14308913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206251 + ... + 206320.

It is an arithmetic number, because the mean of its divisors is an integer number (2475432).

Almost surely, 2^14439985 is an apocalyptic number.

It is an amenable number.

14439985 is a deficient number, since it is larger than the sum of its proper divisors (5363471).

14439985 is an equidigital number, since it uses as much as digits as its factorization.

14439985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412583.

The product of its digits is 155520, while the sum is 43.

The square root of 14439985 is about 3799.9980263153. The cubic root of 14439985 is about 243.5130539855.

The spelling of 14439985 in words is "fourteen million, four hundred thirty-nine thousand, nine hundred eighty-five".