14133287 has 4 divisors (see below), whose sum is σ = 16152336. Its totient is φ = 12114240.

The previous prime is 14133281. The next prime is 14133299. The reversal of 14133287 is 78233141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14133287 - 2⁴ = 14133271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14133281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009514 + ... + 1009527.

It is an arithmetic number, because the mean of its divisors is an integer number (4038084).

Almost surely, 2^14133287 is an apocalyptic number.

14133287 is a deficient number, since it is larger than the sum of its proper divisors (2019049).

14133287 is an equidigital number, since it uses as much as digits as its factorization.

14133287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019048.

The product of its digits is 4032, while the sum is 29.

The square root of 14133287 is about 3759.4264190166. The cubic root of 14133287 is about 241.7766705435.

The spelling of 14133287 in words is "fourteen million, one hundred thirty-three thousand, two hundred eighty-seven".