1004111223 has 8 divisors (see below), whose sum is σ = 1348587888. Its totient is φ = 664521024.

The previous prime is 1004111191. The next prime is 1004111233. The reversal of 1004111223 is 3221114001.

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

It is not a de Polignac number, because 1004111223 - 2⁵ = 1004111191 is a prime.

It is a super-3 number, since 3×1004111223³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004111233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221136 + ... + 1221957.

It is an arithmetic number, because the mean of its divisors is an integer number (168573486).

Almost surely, 2^1004111223 is an apocalyptic number.

1004111223 is a deficient number, since it is larger than the sum of its proper divisors (344476665).

1004111223 is a wasteful number, since it uses less digits than its factorization.

1004111223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443233.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1004111223 is about 31687.7140702828. The cubic root of 1004111223 is about 1001.3685339272.

Adding to 1004111223 its reverse (3221114001), we get a palindrome (4225225224).

The spelling of 1004111223 in words is "one billion, four million, one hundred eleven thousand, two hundred twenty-three".