14243587 has 2 divisors, whose sum is σ = 14243588. Its totient is φ = 14243586.

The previous prime is 14243573. The next prime is 14243623. The reversal of 14243587 is 78534241.

14243587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (78534241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14243587 - 2⁷ = 14243459 is a prime.

It is not a weakly prime, because it can be changed into another prime (14243287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7121793 + 7121794.

It is an arithmetic number, because the mean of its divisors is an integer number (7121794).

Almost surely, 2^14243587 is an apocalyptic number.

14243587 is a deficient number, since it is larger than the sum of its proper divisors (1).

14243587 is an equidigital number, since it uses as much as digits as its factorization.

14243587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 14243587 is about 3774.0676994458. The cubic root of 14243587 is about 242.4040049424.

The spelling of 14243587 in words is "fourteen million, two hundred forty-three thousand, five hundred eighty-seven".