1328826303 has 56 divisors (see below), whose sum is σ = 2298797600. Its totient is φ = 752048064.

The previous prime is 1328826283. The next prime is 1328826307. The reversal of 1328826303 is 3036288231.

1328826303 is a `hidden beast` number, since 1 + 328 + 8 + 26 + 303 = 666.

It is not a de Polignac number, because 1328826303 - 2⁵ = 1328826271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328826307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 555033 + ... + 557421.

Almost surely, 2^1328826303 is an apocalyptic number.

1328826303 is a deficient number, since it is larger than the sum of its proper divisors (969971297).

1328826303 is an equidigital number, since it uses as much as digits as its factorization.

1328826303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1328826303 is about 36453.0698707256. The cubic root of 1328826303 is about 1099.4008591225.

The spelling of 1328826303 in words is "one billion, three hundred twenty-eight million, eight hundred twenty-six thousand, three hundred three".