14686994 has 32 divisors (see below), whose sum is σ = 26628096. Its totient is φ = 5942160.

The previous prime is 14686993. The next prime is 14687009. The reversal of 14686994 is 49968641.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14686993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18269 + ... + 19055.

It is an arithmetic number, because the mean of its divisors is an integer number (832128).

Almost surely, 2^14686994 is an apocalyptic number.

14686994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14686994 is a deficient number, since it is larger than the sum of its proper divisors (11941102).

14686994 is a wasteful number, since it uses less digits than its factorization.

14686994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870.

The product of its digits is 373248, while the sum is 47.

The square root of 14686994 is about 3832.3614130194. The cubic root of 14686994 is about 244.8937148313.

The spelling of 14686994 in words is "fourteen million, six hundred eighty-six thousand, nine hundred ninety-four".