14342287 has 2 divisors, whose sum is σ = 14342288. Its totient is φ = 14342286.

The previous prime is 14342281. The next prime is 14342291. The reversal of 14342287 is 78224341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14342287 - 2²³ = 5953679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14342281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7171143 + 7171144.

It is an arithmetic number, because the mean of its divisors is an integer number (7171144).

Almost surely, 2^14342287 is an apocalyptic number.

14342287 is a deficient number, since it is larger than the sum of its proper divisors (1).

14342287 is an equidigital number, since it uses as much as digits as its factorization.

14342287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

The square root of 14342287 is about 3787.1212021798. The cubic root of 14342287 is about 242.9626241578.

It can be divided in two parts, 1434 and 2287, that added together give a square (3721 = 61²).

The spelling of 14342287 in words is "fourteen million, three hundred forty-two thousand, two hundred eighty-seven".