1004818 has 4 divisors (see below), whose sum is σ = 1507230. Its totient is φ = 502408.

The previous prime is 1004797. The next prime is 1004873. The reversal of 1004818 is 8184001.

1004818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 986049 + 18769 = 993^2 + 137^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251203 + ... + 251206.

2^1004818 is an apocalyptic number.

1004818 is a deficient number, since it is larger than the sum of its proper divisors (502412).

1004818 is an equidigital number, since it uses as much as digits as its factorization.

1004818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502411.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 1004818 is about 1002.4061053286. The cubic root of 1004818 is about 100.1603427646.

Adding to 1004818 its reverse (8184001), we get a palindrome (9188819).

It can be divided in two parts, 100481 and 8, that added together give a square (100489 = 317²).

The spelling of 1004818 in words is "one million, four thousand, eight hundred eighteen".