14397144 has 64 divisors (see below), whose sum is σ = 38231040. Its totient is φ = 4510080.

The previous prime is 14397139. The next prime is 14397157. The reversal of 14397144 is 44179341.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 27267 + ... + 27789.

It is an arithmetic number, because the mean of its divisors is an integer number (597360).

Almost surely, 2^14397144 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 14397144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19115520).

14397144 is an abundant number, since it is smaller than the sum of its proper divisors (23833896).

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

14397144 is a wasteful number, since it uses less digits than its factorization.

14397144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 596 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 14397144 is about 3794.3568624999. The cubic root of 14397144 is about 243.2719947142.

It can be divided in two parts, 14397 and 144, that added together give a palindrome (14541).

The spelling of 14397144 in words is "fourteen million, three hundred ninety-seven thousand, one hundred forty-four".