14121144 has 48 divisors (see below), whose sum is σ = 39569400. Its totient is φ = 4544064.

The previous prime is 14121139. The next prime is 14121167. The reversal of 14121144 is 44112141.

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is a congruent number.

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, 1294 + ... + 5469.

Almost surely, 2^14121144 is an apocalyptic number.

It is an amenable number.

14121144 is an abundant number, since it is smaller than the sum of its proper divisors (25448256).

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

14121144 is a wasteful number, since it uses less digits than its factorization.

14121144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6804 (or 6797 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 14121144 is about 3757.8110649685. The cubic root of 14121144 is about 241.7074076907.

Adding to 14121144 its reverse (44112141), we get a palindrome (58233285).

It can be divided in two parts, 1412 and 1144, that added together give a triangular number (2556 = T₇₁).

The spelling of 14121144 in words is "fourteen million, one hundred twenty-one thousand, one hundred forty-four".