1004349223 has 2 divisors, whose sum is σ = 1004349224. Its totient is φ = 1004349222.

The previous prime is 1004349221. The next prime is 1004349233. The reversal of 1004349223 is 3229434001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004349223 - 2¹ = 1004349221 is a prime.

Together with 1004349221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1004349191 and 1004349200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004349221) 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 as a sum of consecutive naturals, namely, 502174611 + 502174612.

It is an arithmetic number, because the mean of its divisors is an integer number (502174612).

Almost surely, 2^1004349223 is an apocalyptic number.

1004349223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004349223 is an equidigital number, since it uses as much as digits as its factorization.

1004349223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1004349223 is about 31691.4692464707. The cubic root of 1004349223 is about 1001.4476443147.

The spelling of 1004349223 in words is "one billion, four million, three hundred forty-nine thousand, two hundred twenty-three".