14204987 has 2 divisors, whose sum is σ = 14204988. Its totient is φ = 14204986.

The previous prime is 14204977. The next prime is 14205001. The reversal of 14204987 is 78940241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14204987 - 2⁶ = 14204923 is a prime.

It is not a weakly prime, because it can be changed into another prime (14204917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7102493 + 7102494.

It is an arithmetic number, because the mean of its divisors is an integer number (7102494).

Almost surely, 2^14204987 is an apocalyptic number.

14204987 is a deficient number, since it is larger than the sum of its proper divisors (1).

14204987 is an equidigital number, since it uses as much as digits as its factorization.

14204987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 14204987 is about 3768.9503843909. The cubic root of 14204987 is about 242.1848359083.

The spelling of 14204987 in words is "fourteen million, two hundred four thousand, nine hundred eighty-seven".