14660986 has 4 divisors (see below), whose sum is σ = 21991482. Its totient is φ = 7330492.

The previous prime is 14660981. The next prime is 14660999. The reversal of 14660986 is 68906641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14205361 + 455625 = 3769^2 + 675^2 .

It is not an unprimeable number, because it can be changed into a prime (14660981) 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, 3665245 + ... + 3665248.

Almost surely, 2^14660986 is an apocalyptic number.

14660986 is a deficient number, since it is larger than the sum of its proper divisors (7330496).

14660986 is an equidigital number, since it uses as much as digits as its factorization.

14660986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7330495.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 14660986 is about 3828.9667013438. The cubic root of 14660986 is about 244.7490753178.

The spelling of 14660986 in words is "fourteen million, six hundred sixty thousand, nine hundred eighty-six".