14981982 has 16 divisors (see below), whose sum is σ = 30149760. Its totient is φ = 4963032.

The previous prime is 14981977. The next prime is 14981999. The reversal of 14981982 is 28918941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6682 + ... + 8637.

It is an arithmetic number, because the mean of its divisors is an integer number (1884360).

Almost surely, 2^14981982 is an apocalyptic number.

14981982 is an abundant number, since it is smaller than the sum of its proper divisors (15167778).

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

14981982 is a wasteful number, since it uses less digits than its factorization.

14981982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15487.

The product of its digits is 41472, while the sum is 42.

The square root of 14981982 is about 3870.6565334579. The cubic root of 14981982 is about 246.5224207368.

The spelling of 14981982 in words is "fourteen million, nine hundred eighty-one thousand, nine hundred eighty-two".