1003226 has 24 divisors (see below), whose sum is σ = 1816020. Its totient is φ = 413952.

The previous prime is 1003201. The next prime is 1003241. The reversal of 1003226 is 6223001.

It can be written as a sum of positive squares in 2 ways, for example, as 1002001 + 1225 = 1001^2 + 35^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 1003226.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2666 + ... + 3018.

2^1003226 is an apocalyptic number.

1003226 is a deficient number, since it is larger than the sum of its proper divisors (812794).

1003226 is a wasteful number, since it uses less digits than its factorization.

1003226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1003226 is about 1001.6117012096. The cubic root of 1003226 is about 100.1074179060.

Adding to 1003226 its reverse (6223001), we get a palindrome (7226227).

The spelling of 1003226 in words is "one million, three thousand, two hundred twenty-six".