1004220323 has 8 divisors (see below), whose sum is σ = 1063009200. Its totient is φ = 947042208.

The previous prime is 1004220253. The next prime is 1004220331. The reversal of 1004220323 is 3230224001.

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

It is a cyclic number.

It is not a de Polignac number, because 1004220323 - 2¹⁶ = 1004154787 is a prime.

It is a Duffinian 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, 401408 + ... + 403901.

It is an arithmetic number, because the mean of its divisors is an integer number (132876150).

Almost surely, 2^1004220323 is an apocalyptic number.

1004220323 is a deficient number, since it is larger than the sum of its proper divisors (58788877).

1004220323 is an equidigital number, since it uses as much as digits as its factorization.

1004220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805381.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1004220323 is about 31689.4355109080. The cubic root of 1004220323 is about 1001.4047999463.

Adding to 1004220323 its reverse (3230224001), we get a palindrome (4234444324).

The spelling of 1004220323 in words is "one billion, four million, two hundred twenty thousand, three hundred twenty-three".