14378087 has 2 divisors, whose sum is σ = 14378088. Its totient is φ = 14378086.

The previous prime is 14378047. The next prime is 14378093. The reversal of 14378087 is 78087341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14378087 - 2¹⁰ = 14377063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14378087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14378027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7189043 + 7189044.

It is an arithmetic number, because the mean of its divisors is an integer number (7189044).

Almost surely, 2^14378087 is an apocalyptic number.

14378087 is a deficient number, since it is larger than the sum of its proper divisors (1).

14378087 is an equidigital number, since it uses as much as digits as its factorization.

14378087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 14378087 is about 3791.8448016764. The cubic root of 14378087 is about 243.1646104203.

The spelling of 14378087 in words is "fourteen million, three hundred seventy-eight thousand, eighty-seven".