14444138 has 8 divisors (see below), whose sum is σ = 22608288. Its totient is φ = 6908044.

The previous prime is 14444137. The next prime is 14444141. The reversal of 14444138 is 83144441.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14444138.

It is not an unprimeable number, because it can be changed into a prime (14444137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156956 + ... + 157047.

It is an arithmetic number, because the mean of its divisors is an integer number (2826036).

Almost surely, 2^14444138 is an apocalyptic number.

14444138 is a deficient number, since it is larger than the sum of its proper divisors (8164150).

14444138 is a wasteful number, since it uses less digits than its factorization.

14444138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314028.

The product of its digits is 6144, while the sum is 29.

The square root of 14444138 is about 3800.5444346830. The cubic root of 14444138 is about 243.5363968716.

Adding to 14444138 its reverse (83144441), we get a palindrome (97588579).

The spelling of 14444138 in words is "fourteen million, four hundred forty-four thousand, one hundred thirty-eight".