1133031328 has 48 divisors (see below), whose sum is σ = 2620640736. Its totient is φ = 475395840.

The previous prime is 1133031287. The next prime is 1133031329. The reversal of 1133031328 is 8231303311.

It is not an unprimeable number, because it can be changed into a prime (1133031329) 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 7 ways as a sum of consecutive naturals, for example, 119226 + ... + 128377.

It is an arithmetic number, because the mean of its divisors is an integer number (54596682).

Almost surely, 2^1133031328 is an apocalyptic number.

It is an amenable number.

1133031328 is an abundant number, since it is smaller than the sum of its proper divisors (1487609408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133031328 is a wasteful number, since it uses less digits than its factorization.

1133031328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247637 (or 247629 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1133031328 is about 33660.5307147704. The cubic root of 1133031328 is about 1042.5109838645.

Adding to 1133031328 its reverse (8231303311), we get a palindrome (9364334639).

The spelling of 1133031328 in words is "one billion, one hundred thirty-three million, thirty-one thousand, three hundred twenty-eight".