14493287 has 2 divisors, whose sum is σ = 14493288. Its totient is φ = 14493286.

The previous prime is 14493263. The next prime is 14493293. The reversal of 14493287 is 78239441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14493287 - 2⁶ = 14493223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14493287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14493217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7246643 + 7246644.

It is an arithmetic number, because the mean of its divisors is an integer number (7246644).

Almost surely, 2^14493287 is an apocalyptic number.

14493287 is a deficient number, since it is larger than the sum of its proper divisors (1).

14493287 is an equidigital number, since it uses as much as digits as its factorization.

14493287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 14493287 is about 3807.0049908031. The cubic root of 14493287 is about 243.8123108724.

Subtracting from 14493287 its sum of digits (38), we obtain a square (14493249 = 3807²).

The spelling of 14493287 in words is "fourteen million, four hundred ninety-three thousand, two hundred eighty-seven".