14171980 has 12 divisors (see below), whose sum is σ = 29761200. Its totient is φ = 5668784.

The previous prime is 14171953. The next prime is 14172007. The reversal of 14171980 is 8917141.

It is an interprime number because it is at equal distance from previous prime (14171953) and next prime (14172007).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354280 + ... + 354319.

It is an arithmetic number, because the mean of its divisors is an integer number (2480100).

Almost surely, 2^14171980 is an apocalyptic number.

14171980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14171980 is an abundant number, since it is smaller than the sum of its proper divisors (15589220).

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

14171980 is a wasteful number, since it uses less digits than its factorization.

14171980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708608 (or 708606 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 14171980 is about 3764.5690324392. The cubic root of 14171980 is about 241.9971085418.

It can be divided in two parts, 14171 and 980, that added together give a palindrome (15151).

The spelling of 14171980 in words is "fourteen million, one hundred seventy-one thousand, nine hundred eighty".