14531444 has 12 divisors (see below), whose sum is σ = 25664100. Its totient is φ = 7198848.

The previous prime is 14531443. The next prime is 14531459. The reversal of 14531444 is 44413541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10163344 + 4368100 = 3188^2 + 2090^2 .

It is a super-2 number, since 2×14531444² = 422325729450272, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14531443) 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, 16229 + ... + 17100.

It is an arithmetic number, because the mean of its divisors is an integer number (2138675).

Almost surely, 2^14531444 is an apocalyptic number.

It is an amenable number.

14531444 is a deficient number, since it is larger than the sum of its proper divisors (11132656).

14531444 is a wasteful number, since it uses less digits than its factorization.

14531444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33442 (or 33440 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 14531444 is about 3812.0131164517. The cubic root of 14531444 is about 244.0260878673.

Adding to 14531444 its reverse (44413541), we get a palindrome (58944985).

The spelling of 14531444 in words is "fourteen million, five hundred thirty-one thousand, four hundred forty-four".