14180218 has 16 divisors (see below), whose sum is σ = 23186016. Its totient is φ = 6464880.

The previous prime is 14180209. The next prime is 14180233. The reversal of 14180218 is 81208141.

It is a junction number, because it is equal to n+sod(n) for n = 14180192 and 14180201.

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, 1128 + ... + 5443.

It is an arithmetic number, because the mean of its divisors is an integer number (1449126).

Almost surely, 2^14180218 is an apocalyptic number.

14180218 is a deficient number, since it is larger than the sum of its proper divisors (9005798).

14180218 is a wasteful number, since it uses less digits than its factorization.

14180218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6669.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 14180218 is about 3765.6630226296. The cubic root of 14180218 is about 242.0439894534.

Adding to 14180218 its reverse (81208141), we get a palindrome (95388359).

The spelling of 14180218 in words is "fourteen million, one hundred eighty thousand, two hundred eighteen".