14274287 has 2 divisors, whose sum is σ = 14274288. Its totient is φ = 14274286.

The previous prime is 14274259. The next prime is 14274311. The reversal of 14274287 is 78247241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (78247241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14274287 - 2⁶ = 14274223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14274217) by changing a digit.

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, 7137143 + 7137144.

It is an arithmetic number, because the mean of its divisors is an integer number (7137144).

Almost surely, 2^14274287 is an apocalyptic number.

14274287 is a deficient number, since it is larger than the sum of its proper divisors (1).

14274287 is an equidigital number, since it uses as much as digits as its factorization.

14274287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25088, while the sum is 35.

The square root of 14274287 is about 3778.1327398597. The cubic root of 14274287 is about 242.5780356077.

The spelling of 14274287 in words is "fourteen million, two hundred seventy-four thousand, two hundred eighty-seven".