14643144 has 48 divisors (see below), whose sum is σ = 41031900. Its totient is φ = 4712064.

The previous prime is 14643131. The next prime is 14643149. The reversal of 14643144 is 44134641.

14643144 is a `hidden beast` number, since 1 + 4 + 643 + 14 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14062500 + 580644 = 3750^2 + 762^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (14643149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1419 + ... + 5594.

Almost surely, 2^14643144 is an apocalyptic number.

It is an amenable number.

14643144 is an abundant number, since it is smaller than the sum of its proper divisors (26388756).

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

14643144 is a wasteful number, since it uses less digits than its factorization.

14643144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054 (or 7047 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 14643144 is about 3826.6361206679. The cubic root of 14643144 is about 244.6497508106.

Adding to 14643144 its reverse (44134641), we get a palindrome (58777785).

The spelling of 14643144 in words is "fourteen million, six hundred forty-three thousand, one hundred forty-four".