14243287 has 2 divisors, whose sum is σ = 14243288. Its totient is φ = 14243286.

The previous prime is 14243231. The next prime is 14243389. The reversal of 14243287 is 78234241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14243287 - 2¹¹ = 14241239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14243587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7121643 + 7121644.

It is an arithmetic number, because the mean of its divisors is an integer number (7121644).

Almost surely, 2^14243287 is an apocalyptic number.

14243287 is a deficient number, since it is larger than the sum of its proper divisors (1).

14243287 is an equidigital number, since it uses as much as digits as its factorization.

14243287 is an odious number, because the sum of its binary digits is odd.

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

The square root of 14243287 is about 3774.0279543215. The cubic root of 14243287 is about 242.4023030838.

The spelling of 14243287 in words is "fourteen million, two hundred forty-three thousand, two hundred eighty-seven".