14120181 has 6 divisors (see below), whose sum is σ = 20395830. Its totient is φ = 9413448.

The previous prime is 14120177. The next prime is 14120231. The reversal of 14120181 is 18102141.

It can be written as a sum of positive squares in only one way, i.e., 13439556 + 680625 = 3666^2 + 825^2 .

It is not a de Polignac number, because 14120181 - 2² = 14120177 is a prime.

It is a super-2 number, since 2×14120181² = 398759022945522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14120681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 784446 + ... + 784463.

It is an arithmetic number, because the mean of its divisors is an integer number (3399305).

Almost surely, 2^14120181 is an apocalyptic number.

It is an amenable number.

14120181 is a deficient number, since it is larger than the sum of its proper divisors (6275649).

14120181 is a wasteful number, since it uses less digits than its factorization.

14120181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568915 (or 1568912 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 14120181 is about 3757.6829296789. The cubic root of 14120181 is about 241.7019131046.

The spelling of 14120181 in words is "fourteen million, one hundred twenty thousand, one hundred eighty-one".