14244138 has 24 divisors (see below), whose sum is σ = 31616676. Its totient is φ = 4632000.

The previous prime is 14244103. The next prime is 14244143. The reversal of 14244138 is 83144241.

14244138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13373649 + 870489 = 3657^2 + 933^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8913 + ... + 10388.

Almost surely, 2^14244138 is an apocalyptic number.

14244138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14244138 is an abundant number, since it is smaller than the sum of its proper divisors (17372538).

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

14244138 is a wasteful number, since it uses less digits than its factorization.

14244138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19350 (or 19347 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 14244138 is about 3774.1406969004. The cubic root of 14244138 is about 242.4071306271.

Adding to 14244138 its reverse (83144241), we get a palindrome (97388379).

The spelling of 14244138 in words is "fourteen million, two hundred forty-four thousand, one hundred thirty-eight".