14214491 has 2 divisors, whose sum is σ = 14214492. Its totient is φ = 14214490.

The previous prime is 14214481. The next prime is 14214503. The reversal of 14214491 is 19441241.

It is a weak prime.

It is an emirp because it is prime and its reverse (19441241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14214491 - 2²² = 10020187 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14214491.

It is not a weakly prime, because it can be changed into another prime (14214481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7107245 + 7107246.

It is an arithmetic number, because the mean of its divisors is an integer number (7107246).

Almost surely, 2^14214491 is an apocalyptic number.

14214491 is a deficient number, since it is larger than the sum of its proper divisors (1).

14214491 is an equidigital number, since it uses as much as digits as its factorization.

14214491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 14214491 is about 3770.2110020528. The cubic root of 14214491 is about 242.2388359938.

The spelling of 14214491 in words is "fourteen million, two hundred fourteen thousand, four hundred ninety-one".