14681287 has 2 divisors, whose sum is σ = 14681288. Its totient is φ = 14681286.

The previous prime is 14681273. The next prime is 14681333. The reversal of 14681287 is 78218641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14681287 - 2¹⁵ = 14648519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14681207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7340643 + 7340644.

It is an arithmetic number, because the mean of its divisors is an integer number (7340644).

Almost surely, 2^14681287 is an apocalyptic number.

14681287 is a deficient number, since it is larger than the sum of its proper divisors (1).

14681287 is an equidigital number, since it uses as much as digits as its factorization.

14681287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 37.

The square root of 14681287 is about 3831.6167605855. The cubic root of 14681287 is about 244.8619908562.

The spelling of 14681287 in words is "fourteen million, six hundred eighty-one thousand, two hundred eighty-seven".