14423287 has 2 divisors, whose sum is σ = 14423288. Its totient is φ = 14423286.

The previous prime is 14423281. The next prime is 14423329. The reversal of 14423287 is 78232441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14423287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14423281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7211643 + 7211644.

It is an arithmetic number, because the mean of its divisors is an integer number (7211644).

Almost surely, 2^14423287 is an apocalyptic number.

14423287 is a deficient number, since it is larger than the sum of its proper divisors (1).

14423287 is an equidigital number, since it uses as much as digits as its factorization.

14423287 is an evil number, because the sum of its binary digits is even.

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

The square root of 14423287 is about 3797.8002843752. The cubic root of 14423287 is about 243.4191538574.

The spelling of 14423287 in words is "fourteen million, four hundred twenty-three thousand, two hundred eighty-seven".