14087399 has 2 divisors, whose sum is σ = 14087400. Its totient is φ = 14087398.

The previous prime is 14087387. The next prime is 14087459. The reversal of 14087399 is 99378041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14087399 - 2⁴ = 14087383 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14087369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7043699 + 7043700.

It is an arithmetic number, because the mean of its divisors is an integer number (7043700).

Almost surely, 2^14087399 is an apocalyptic number.

14087399 is a deficient number, since it is larger than the sum of its proper divisors (1).

14087399 is an equidigital number, since it uses as much as digits as its factorization.

14087399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 14087399 is about 3753.3183984309. The cubic root of 14087399 is about 241.5147197569.

The spelling of 14087399 in words is "fourteen million, eighty-seven thousand, three hundred ninety-nine".