14172318 has 24 divisors (see below), whose sum is σ = 30778488. Its totient is φ = 4713072.

The previous prime is 14172317. The next prime is 14172341. The reversal of 14172318 is 81327141.

It is a junction number, because it is equal to n+sod(n) for n = 14172291 and 14172300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14172317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11605 + ... + 12767.

It is an arithmetic number, because the mean of its divisors is an integer number (1282437).

Almost surely, 2^14172318 is an apocalyptic number.

14172318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14172318 is an abundant number, since it is smaller than the sum of its proper divisors (16606170).

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

14172318 is a wasteful number, since it uses less digits than its factorization.

14172318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848 (or 1845 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 14172318 is about 3764.6139244284. The cubic root of 14172318 is about 241.9990323937. Note that the first 3 decimals are identical.

Adding to 14172318 its reverse (81327141), we get a palindrome (95499459).

The spelling of 14172318 in words is "fourteen million, one hundred seventy-two thousand, three hundred eighteen".