14297287 has 2 divisors, whose sum is σ = 14297288. Its totient is φ = 14297286.

The previous prime is 14297249. The next prime is 14297299. The reversal of 14297287 is 78279241.

14297287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14297287 - 2⁷ = 14297159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14297587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7148643 + 7148644.

It is an arithmetic number, because the mean of its divisors is an integer number (7148644).

Almost surely, 2^14297287 is an apocalyptic number.

14297287 is a deficient number, since it is larger than the sum of its proper divisors (1).

14297287 is an equidigital number, since it uses as much as digits as its factorization.

14297287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 40.

The square root of 14297287 is about 3781.1753463705. The cubic root of 14297287 is about 242.7082534575.

The spelling of 14297287 in words is "fourteen million, two hundred ninety-seven thousand, two hundred eighty-seven".