14182818 has 48 divisors (see below), whose sum is σ = 31306176. Its totient is φ = 4280640.

The previous prime is 14182813. The next prime is 14182823. The reversal of 14182818 is 81828141.

It is an interprime number because it is at equal distance from previous prime (14182813) and next prime (14182823).

It is a super-2 number, since 2×14182818² = 402304652842248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14182813) 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 in 23 ways as a sum of consecutive naturals, for example, 71896 + ... + 72092.

It is an arithmetic number, because the mean of its divisors is an integer number (652212).

Almost surely, 2^14182818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14182818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15653088).

14182818 is an abundant number, since it is smaller than the sum of its proper divisors (17123358).

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

14182818 is a wasteful number, since it uses less digits than its factorization.

14182818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 286 counting only the distinct ones).

The product of its digits is 4096, while the sum is 33.

The square root of 14182818 is about 3766.0082315364. The cubic root of 14182818 is about 242.0587817957.

The spelling of 14182818 in words is "fourteen million, one hundred eighty-two thousand, eight hundred eighteen".