14278944 has 48 divisors (see below), whose sum is σ = 38132640. Its totient is φ = 4677120.

The previous prime is 14278921. The next prime is 14278949. The reversal of 14278944 is 44987241.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (14278949) 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, 4404 + ... + 6924.

It is an arithmetic number, because the mean of its divisors is an integer number (794430).

Almost surely, 2^14278944 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 14278944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19066320).

14278944 is an abundant number, since it is smaller than the sum of its proper divisors (23853696).

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

14278944 is a wasteful number, since it uses less digits than its factorization.

14278944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593 (or 2585 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 14278944 is about 3778.7489993383. The cubic root of 14278944 is about 242.6044131793.

The spelling of 14278944 in words is "fourteen million, two hundred seventy-eight thousand, nine hundred forty-four".