14286444 has 48 divisors (see below), whose sum is σ = 35101920. Its totient is φ = 4515840.

The previous prime is 14286421. The next prime is 14286463. The reversal of 14286444 is 44468241.

Its product of digits (24576) is a multiple of the sum of its prime divisors (768).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20892 + ... + 21564.

It is an arithmetic number, because the mean of its divisors is an integer number (731290).

Almost surely, 2^14286444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14286444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17550960).

14286444 is an abundant number, since it is smaller than the sum of its proper divisors (20815476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14286444 is a wasteful number, since it uses less digits than its factorization.

14286444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 768 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 14286444 is about 3779.7412609860. The cubic root of 14286444 is about 242.6468816471.

The spelling of 14286444 in words is "fourteen million, two hundred eighty-six thousand, four hundred forty-four".