1330018 has 8 divisors (see below), whose sum is σ = 2013660. Its totient is φ = 658800.

The previous prime is 1330009. The next prime is 1330031. The reversal of 1330018 is 8100331.

It can be written as a sum of positive squares in 2 ways, for example, as 1292769 + 37249 = 1137^2 + 193^2 .

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 = 1329983 and 1330010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833 + ... + 3268.

2^1330018 is an apocalyptic number.

1330018 is a deficient number, since it is larger than the sum of its proper divisors (683642).

1330018 is a wasteful number, since it uses less digits than its factorization.

1330018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1330018 is about 1153.2640634304. The cubic root of 1330018 is about 109.9729410027.

Adding to 1330018 its reverse (8100331), we get a palindrome (9430349).

The spelling of 1330018 in words is "one million, three hundred thirty thousand, eighteen".