14004238 has 8 divisors (see below), whose sum is σ = 21040488. Its totient is φ = 6990744.

The previous prime is 14004233. The next prime is 14004257. The reversal of 14004238 is 83240041.

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

It is a super-2 number, since 2×14004238² = 392237363921288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14004233) 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, 4056 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (2630061).

Almost surely, 2^14004238 is an apocalyptic number.

14004238 is a deficient number, since it is larger than the sum of its proper divisors (7036250).

14004238 is a wasteful number, since it uses less digits than its factorization.

14004238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11378.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 14004238 is about 3742.2236704933. The cubic root of 14004238 is about 241.0385434471.

Adding to 14004238 its reverse (83240041), we get a palindrome (97244279).

The spelling of 14004238 in words is "fourteen million, four thousand, two hundred thirty-eight".