14645982 has 32 divisors (see below), whose sum is σ = 31868928. Its totient is φ = 4460256.

The previous prime is 14645921. The next prime is 14646011. The reversal of 14645982 is 28954641.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 14645982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7123 + ... + 8945.

It is an arithmetic number, because the mean of its divisors is an integer number (995904).

Almost surely, 2^14645982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14645982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15934464).

14645982 is an abundant number, since it is smaller than the sum of its proper divisors (17222946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14645982 is a wasteful number, since it uses less digits than its factorization.

14645982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944.

The product of its digits is 69120, while the sum is 39.

The square root of 14645982 is about 3827.0069244777. The cubic root of 14645982 is about 244.6655550473.

The spelling of 14645982 in words is "fourteen million, six hundred forty-five thousand, nine hundred eighty-two".