14161982 has 4 divisors (see below), whose sum is σ = 21242976. Its totient is φ = 7080990.

The previous prime is 14161981. The next prime is 14161999. The reversal of 14161982 is 28916141.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14161981) 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 as a sum of consecutive naturals, namely, 3540494 + ... + 3540497.

It is an arithmetic number, because the mean of its divisors is an integer number (5310744).

Almost surely, 2^14161982 is an apocalyptic number.

14161982 is a deficient number, since it is larger than the sum of its proper divisors (7080994).

14161982 is an equidigital number, since it uses as much as digits as its factorization.

14161982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7080993.

The product of its digits is 3456, while the sum is 32.

The square root of 14161982 is about 3763.2408905091. The cubic root of 14161982 is about 241.9401873899.

The spelling of 14161982 in words is "fourteen million, one hundred sixty-one thousand, nine hundred eighty-two".