1264322333 has 2 divisors, whose sum is σ = 1264322334. Its totient is φ = 1264322332.

The previous prime is 1264322303. The next prime is 1264322359. The reversal of 1264322333 is 3332234621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 983324164 + 280998169 = 31358^2 + 16763^2 .

It is a cyclic number.

It is not a de Polignac number, because 1264322333 - 2¹⁴ = 1264305949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1264322296 and 1264322305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1264322303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632161166 + 632161167.

It is an arithmetic number, because the mean of its divisors is an integer number (632161167).

Almost surely, 2^1264322333 is an apocalyptic number.

It is an amenable number.

1264322333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264322333 is an equidigital number, since it uses as much as digits as its factorization.

1264322333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 29.

The square root of 1264322333 is about 35557.3105422781. The cubic root of 1264322333 is about 1081.3159350884.

Adding to 1264322333 its reverse (3332234621), we get a palindrome (4596556954).

The spelling of 1264322333 in words is "one billion, two hundred sixty-four million, three hundred twenty-two thousand, three hundred thirty-three".