14214979 has 2 divisors, whose sum is σ = 14214980. Its totient is φ = 14214978.

The previous prime is 14214973. The next prime is 14215001. The reversal of 14214979 is 97941241.

It is a weak prime.

It is an emirp because it is prime and its reverse (97941241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14214979 - 2¹⁷ = 14083907 is a prime.

It is not a weakly prime, because it can be changed into another prime (14214973) 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 as a sum of consecutive naturals, namely, 7107489 + 7107490.

It is an arithmetic number, because the mean of its divisors is an integer number (7107490).

Almost surely, 2^14214979 is an apocalyptic number.

14214979 is a deficient number, since it is larger than the sum of its proper divisors (1).

14214979 is an equidigital number, since it uses as much as digits as its factorization.

14214979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 14214979 is about 3770.2757193606. The cubic root of 14214979 is about 242.2416080757.

It can be divided in two parts, 1421 and 4979, that added together give a square (6400 = 80²).

The spelling of 14214979 in words is "fourteen million, two hundred fourteen thousand, nine hundred seventy-nine".