1004220303 has 8 divisors (see below), whose sum is σ = 1340732208. Its totient is φ = 668594304.

The previous prime is 1004220253. The next prime is 1004220331. The reversal of 1004220303 is 3030224001.

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

It is not a de Polignac number, because 1004220303 - 2¹² = 1004216207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004220353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218826 + ... + 223367.

It is an arithmetic number, because the mean of its divisors is an integer number (167591526).

Almost surely, 2^1004220303 is an apocalyptic number.

1004220303 is a deficient number, since it is larger than the sum of its proper divisors (336511905).

1004220303 is an equidigital number, since it uses as much as digits as its factorization.

1004220303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442953.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1004220303 is about 31689.4351953455. The cubic root of 1004220303 is about 1001.4047932984.

Adding to 1004220303 its reverse (3030224001), we get a palindrome (4034444304).

The spelling of 1004220303 in words is "one billion, four million, two hundred twenty thousand, three hundred three".