1204034423 has 2 divisors, whose sum is σ = 1204034424. Its totient is φ = 1204034422.

The previous prime is 1204034411. The next prime is 1204034449. The reversal of 1204034423 is 3244304021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1204034423 - 2¹⁰ = 1204033399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204039423) 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, 602017211 + 602017212.

It is an arithmetic number, because the mean of its divisors is an integer number (602017212).

Almost surely, 2^1204034423 is an apocalyptic number.

1204034423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204034423 is an equidigital number, since it uses as much as digits as its factorization.

1204034423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1204034423 is about 34699.1991694333. The cubic root of 1204034423 is about 1063.8481298940.

Adding to 1204034423 its reverse (3244304021), we get a palindrome (4448338444).

The spelling of 1204034423 in words is "one billion, two hundred four million, thirty-four thousand, four hundred twenty-three".