1204104023 has 2 divisors, whose sum is σ = 1204104024. Its totient is φ = 1204104022.

The previous prime is 1204104019. The next prime is 1204104029. The reversal of 1204104023 is 3204014021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1204104023 - 2² = 1204104019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1204103992 and 1204104010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204104029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602052011 + 602052012.

It is an arithmetic number, because the mean of its divisors is an integer number (602052012).

Almost surely, 2^1204104023 is an apocalyptic number.

1204104023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204104023 is an equidigital number, since it uses as much as digits as its factorization.

1204104023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1204104023 is about 34700.2020599304. The cubic root of 1204104023 is about 1063.8686283122.

Adding to 1204104023 its reverse (3204014021), we get a palindrome (4408118044).

The spelling of 1204104023 in words is "one billion, two hundred four million, one hundred four thousand, twenty-three".