14664487 has 2 divisors, whose sum is σ = 14664488. Its totient is φ = 14664486.

The previous prime is 14664467. The next prime is 14664499. The reversal of 14664487 is 78446641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14664487 - 2⁷ = 14664359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14664467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7332243 + 7332244.

It is an arithmetic number, because the mean of its divisors is an integer number (7332244).

Almost surely, 2^14664487 is an apocalyptic number.

14664487 is a deficient number, since it is larger than the sum of its proper divisors (1).

14664487 is an equidigital number, since it uses as much as digits as its factorization.

14664487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 40.

The square root of 14664487 is about 3829.4238470036. The cubic root of 14664487 is about 244.7685555518.

It can be divided in two parts, 14664 and 487, that added together give a palindrome (15151).

The spelling of 14664487 in words is "fourteen million, six hundred sixty-four thousand, four hundred eighty-seven".