14320015387 has 2 divisors, whose sum is σ = 14320015388. Its totient is φ = 14320015386.

The previous prime is 14320015351. The next prime is 14320015483. The reversal of 14320015387 is 78351002341.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14320015387 is a prime.

It is not a weakly prime, because it can be changed into another prime (14320015337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7160007693 + 7160007694.

It is an arithmetic number, because the mean of its divisors is an integer number (7160007694).

Almost surely, 2^14320015387 is an apocalyptic number.

14320015387 is a deficient number, since it is larger than the sum of its proper divisors (1).

14320015387 is an equidigital number, since it uses as much as digits as its factorization.

14320015387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 14320015387 in words is "fourteen billion, three hundred twenty million, fifteen thousand, three hundred eighty-seven".