14040181 has 8 divisors (see below), whose sum is σ = 15004440. Its totient is φ = 13091328.

The previous prime is 14040157. The next prime is 14040193. The reversal of 14040181 is 18104041.

It can be written as a sum of positive squares in 4 ways, for example, as 1144900 + 12895281 = 1070^2 + 3591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14040181 - 2⁵ = 14040149 is a prime.

It is a super-2 number, since 2×14040181² = 394253365025522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936 + ... + 5641.

It is an arithmetic number, because the mean of its divisors is an integer number (1875555).

Almost surely, 2^14040181 is an apocalyptic number.

It is an amenable number.

14040181 is a deficient number, since it is larger than the sum of its proper divisors (964259).

14040181 is a wasteful number, since it uses less digits than its factorization.

14040181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7703.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 14040181 is about 3747.0229516244. The cubic root of 14040181 is about 241.2445821937.

The spelling of 14040181 in words is "fourteen million, forty thousand, one hundred eighty-one".