1481218 has 8 divisors (see below), whose sum is σ = 2248848. Its totient is φ = 731604.

The previous prime is 1481197. The next prime is 1481219. The reversal of 1481218 is 8121841.

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

It is a junction number, because it is equal to n+sod(n) for n = 1481192 and 1481201.

It is not an unprimeable number, because it can be changed into a prime (1481219) 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, 4296 + ... + 4627.

It is an arithmetic number, because the mean of its divisors is an integer number (281106).

2^1481218 is an apocalyptic number.

1481218 is a deficient number, since it is larger than the sum of its proper divisors (767630).

1481218 is an equidigital number, since it uses as much as digits as its factorization.

1481218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9008.

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

The square root of 1481218 is about 1217.0529980243. The cubic root of 1481218 is about 113.9916378395.

The spelling of 1481218 in words is "one million, four hundred eighty-one thousand, two hundred eighteen".