1328635333 has 2 divisors, whose sum is σ = 1328635334. Its totient is φ = 1328635332.

The previous prime is 1328635309. The next prime is 1328635349. The reversal of 1328635333 is 3335368231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1020035844 + 308599489 = 31938^2 + 17567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1328635333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1328635292 and 1328635301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1328636333) 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, 664317666 + 664317667.

It is an arithmetic number, because the mean of its divisors is an integer number (664317667).

Almost surely, 2^1328635333 is an apocalyptic number.

It is an amenable number.

1328635333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1328635333 is an equidigital number, since it uses as much as digits as its factorization.

1328635333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 37.

The square root of 1328635333 is about 36450.4503813053. The cubic root of 1328635333 is about 1099.3481904278.

The spelling of 1328635333 in words is "one billion, three hundred twenty-eight million, six hundred thirty-five thousand, three hundred thirty-three".