1128533303 has 4 divisors (see below), whose sum is σ = 1137419520. Its totient is φ = 1119647088.

The previous prime is 1128533299. The next prime is 1128533311. The reversal of 1128533303 is 3033358211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1128533303 - 2² = 1128533299 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 (1128533363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442918 + ... + 4443171.

It is an arithmetic number, because the mean of its divisors is an integer number (284354880).

Almost surely, 2^1128533303 is an apocalyptic number.

1128533303 is a deficient number, since it is larger than the sum of its proper divisors (8886217).

1128533303 is an equidigital number, since it uses as much as digits as its factorization.

1128533303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886216.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1128533303 is about 33593.6497421760. The cubic root of 1128533303 is about 1041.1295982689.

The spelling of 1128533303 in words is "one billion, one hundred twenty-eight million, five hundred thirty-three thousand, three hundred three".