1123504433 has 2 divisors, whose sum is σ = 1123504434. Its totient is φ = 1123504432.

The previous prime is 1123504411. The next prime is 1123504439. The reversal of 1123504433 is 3344053211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1036324864 + 87179569 = 32192^2 + 9337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123504433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123504439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561752216 + 561752217.

It is an arithmetic number, because the mean of its divisors is an integer number (561752217).

Almost surely, 2^1123504433 is an apocalyptic number.

It is an amenable number.

1123504433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123504433 is an equidigital number, since it uses as much as digits as its factorization.

1123504433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1123504433 is about 33518.7176514854. The cubic root of 1123504433 is about 1039.5808323733.

Adding to 1123504433 its reverse (3344053211), we get a palindrome (4467557644).

The spelling of 1123504433 in words is "one billion, one hundred twenty-three million, five hundred four thousand, four hundred thirty-three".