14545423987 has 2 divisors, whose sum is σ = 14545423988. Its totient is φ = 14545423986.

The previous prime is 14545423943. The next prime is 14545424021. The reversal of 14545423987 is 78932454541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14545423987 - 2²³ = 14537035379 is a prime.

It is not a weakly prime, because it can be changed into another prime (14545423687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7272711993 + 7272711994.

It is an arithmetic number, because the mean of its divisors is an integer number (7272711994).

Almost surely, 2^14545423987 is an apocalyptic number.

14545423987 is a deficient number, since it is larger than the sum of its proper divisors (1).

14545423987 is an equidigital number, since it uses as much as digits as its factorization.

14545423987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4838400, while the sum is 52.

The spelling of 14545423987 in words is "fourteen billion, five hundred forty-five million, four hundred twenty-three thousand, nine hundred eighty-seven".