1030218 has 32 divisors (see below), whose sum is σ = 2480640. Its totient is φ = 278640.

The previous prime is 1030213. The next prime is 1030219. The reversal of 1030218 is 8120301.

It is a happy number.

It is a super-2 number, since 2×1030218² = 2122698255048, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1030197 and 1030206.

It is not an unprimeable number, because it can be changed into a prime (1030213) 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 15 ways as a sum of consecutive naturals, for example, 153 + ... + 1443.

It is an arithmetic number, because the mean of its divisors is an integer number (77520).

2^1030218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240320).

1030218 is an abundant number, since it is smaller than the sum of its proper divisors (1450422).

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

1030218 is a wasteful number, since it uses less digits than its factorization.

1030218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1030218 is about 1014.9965517183. The cubic root of 1030218 is about 100.9972877748.

Adding to 1030218 its reverse (8120301), we get a palindrome (9150519).

The spelling of 1030218 in words is "one million, thirty thousand, two hundred eighteen".