14271287 has 2 divisors, whose sum is σ = 14271288. Its totient is φ = 14271286.

The previous prime is 14271251. The next prime is 14271311. The reversal of 14271287 is 78217241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14271287 - 2⁸ = 14271031 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14271217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7135643 + 7135644.

It is an arithmetic number, because the mean of its divisors is an integer number (7135644).

Almost surely, 2^14271287 is an apocalyptic number.

14271287 is a deficient number, since it is larger than the sum of its proper divisors (1).

14271287 is an equidigital number, since it uses as much as digits as its factorization.

14271287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6272, while the sum is 32.

The square root of 14271287 is about 3777.7356974781. The cubic root of 14271287 is about 242.5610403609.

The spelling of 14271287 in words is "fourteen million, two hundred seventy-one thousand, two hundred eighty-seven".