14540087 has 2 divisors, whose sum is σ = 14540088. Its totient is φ = 14540086.

The previous prime is 14540069. The next prime is 14540093. The reversal of 14540087 is 78004541.

14540087 is nontrivially palindromic in base 13.

It is a strong prime.

It is an emirp because it is prime and its reverse (78004541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14540087 is a prime.

It is a super-2 number, since 2×14540087² = 422828259935138, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14540027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7270043 + 7270044.

It is an arithmetic number, because the mean of its divisors is an integer number (7270044).

Almost surely, 2^14540087 is an apocalyptic number.

14540087 is a deficient number, since it is larger than the sum of its proper divisors (1).

14540087 is an equidigital number, since it uses as much as digits as its factorization.

14540087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 14540087 is about 3813.1466009059. The cubic root of 14540087 is about 244.0744588221.

The spelling of 14540087 in words is "fourteen million, five hundred forty thousand, eighty-seven".