1418218 has 8 divisors (see below), whose sum is σ = 2134080. Its totient is φ = 706860.

The previous prime is 1418213. The next prime is 1418233. The reversal of 1418218 is 8128141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1418218² = 4022684591048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1418192 and 1418201.

It is not an unprimeable number, because it can be changed into a prime (1418213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178 + ... + 1693.

It is an arithmetic number, because the mean of its divisors is an integer number (266760).

2^1418218 is an apocalyptic number.

1418218 is a deficient number, since it is larger than the sum of its proper divisors (715862).

1418218 is a wasteful number, since it uses less digits than its factorization.

1418218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252.

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

The square root of 1418218 is about 1190.8895834627. The cubic root of 1418218 is about 112.3520491337.

The spelling of 1418218 in words is "one million, four hundred eighteen thousand, two hundred eighteen".