14691982 has 8 divisors (see below), whose sum is σ = 22550616. Its totient is φ = 7175112.

The previous prime is 14691979. The next prime is 14691983. The reversal of 14691982 is 28919641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14691983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85333 + ... + 85504.

It is an arithmetic number, because the mean of its divisors is an integer number (2818827).

Almost surely, 2^14691982 is an apocalyptic number.

14691982 is a deficient number, since it is larger than the sum of its proper divisors (7858634).

14691982 is a wasteful number, since it uses less digits than its factorization.

14691982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170882.

The product of its digits is 31104, while the sum is 40.

The square root of 14691982 is about 3833.0121314705. The cubic root of 14691982 is about 244.9214353118.

The spelling of 14691982 in words is "fourteen million, six hundred ninety-one thousand, nine hundred eighty-two".