14665994 has 16 divisors (see below), whose sum is σ = 25656000. Its totient is φ = 6285132.

The previous prime is 14665993. The next prime is 14666009. The reversal of 14665994 is 49956641.

It is not an unprimeable number, because it can be changed into a prime (14665991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10004 + ... + 11375.

It is an arithmetic number, because the mean of its divisors is an integer number (1603500).

Almost surely, 2^14665994 is an apocalyptic number.

14665994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14665994 is a deficient number, since it is larger than the sum of its proper divisors (10990006).

14665994 is an equidigital number, since it uses as much as digits as its factorization.

14665994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21402 (or 21388 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 14665994 is about 3829.6206078409. The cubic root of 14665994 is about 244.7769398337.

The spelling of 14665994 in words is "fourteen million, six hundred sixty-five thousand, nine hundred ninety-four".