14139214 has 4 divisors (see below), whose sum is σ = 21208824. Its totient is φ = 7069606.

The previous prime is 14139199. The next prime is 14139221. The reversal of 14139214 is 41293141.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534802 + ... + 3534805.

It is an arithmetic number, because the mean of its divisors is an integer number (5302206).

Almost surely, 2^14139214 is an apocalyptic number.

14139214 is a deficient number, since it is larger than the sum of its proper divisors (7069610).

14139214 is an equidigital number, since it uses as much as digits as its factorization.

14139214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7069609.

The product of its digits is 864, while the sum is 25.

The square root of 14139214 is about 3760.2146215343. The cubic root of 14139214 is about 241.8104633443.

The spelling of 14139214 in words is "fourteen million, one hundred thirty-nine thousand, two hundred fourteen".