14458138 has 4 divisors (see below), whose sum is σ = 21687210. Its totient is φ = 7229068.

The previous prime is 14458111. The next prime is 14458151. The reversal of 14458138 is 83185441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14386849 + 71289 = 3793^2 + 267^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3614533 + ... + 3614536.

Almost surely, 2^14458138 is an apocalyptic number.

14458138 is a deficient number, since it is larger than the sum of its proper divisors (7229072).

14458138 is an equidigital number, since it uses as much as digits as its factorization.

14458138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7229071.

The product of its digits is 15360, while the sum is 34.

The square root of 14458138 is about 3802.3858299757. The cubic root of 14458138 is about 243.6150541233.

The spelling of 14458138 in words is "fourteen million, four hundred fifty-eight thousand, one hundred thirty-eight".