14321642087 has 2 divisors, whose sum is σ = 14321642088. Its totient is φ = 14321642086.

The previous prime is 14321642081. The next prime is 14321642113. The reversal of 14321642087 is 78024612341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14321642087 - 2¹⁶ = 14321576551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14321642087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14321642081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7160821043 + 7160821044.

It is an arithmetic number, because the mean of its divisors is an integer number (7160821044).

Almost surely, 2^14321642087 is an apocalyptic number.

14321642087 is a deficient number, since it is larger than the sum of its proper divisors (1).

14321642087 is an equidigital number, since it uses as much as digits as its factorization.

14321642087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 14321642087 in words is "fourteen billion, three hundred twenty-one million, six hundred forty-two thousand, eighty-seven".