14266387 has 2 divisors, whose sum is σ = 14266388. Its totient is φ = 14266386.

The previous prime is 14266361. The next prime is 14266393. The reversal of 14266387 is 78366241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14266387 - 2¹¹ = 14264339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14266337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7133193 + 7133194.

It is an arithmetic number, because the mean of its divisors is an integer number (7133194).

Almost surely, 2^14266387 is an apocalyptic number.

14266387 is a deficient number, since it is larger than the sum of its proper divisors (1).

14266387 is an equidigital number, since it uses as much as digits as its factorization.

14266387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 14266387 is about 3777.0871051645. The cubic root of 14266387 is about 242.5332763348.

The spelling of 14266387 in words is "fourteen million, two hundred sixty-six thousand, three hundred eighty-seven".