14244144 has 20 divisors (see below), whose sum is σ = 36797496. Its totient is φ = 4748032.

The previous prime is 14244143. The next prime is 14244151. The reversal of 14244144 is 44144241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 (14244143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148329 + ... + 148424.

Almost surely, 2^14244144 is an apocalyptic number.

It is an amenable number.

14244144 is an abundant number, since it is smaller than the sum of its proper divisors (22553352).

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

14244144 is a wasteful number, since it uses less digits than its factorization.

14244144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296764 (or 296758 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 14244144 is about 3774.1414917833. The cubic root of 14244144 is about 242.4071646631.

Adding to 14244144 its reverse (44144241), we get a palindrome (58388385).

The spelling of 14244144 in words is "fourteen million, two hundred forty-four thousand, one hundred forty-four".