1128283564 has 24 divisors (see below), whose sum is σ = 2045506176. Its totient is φ = 543984000.

The previous prime is 1128283529. The next prime is 1128283571. The reversal of 1128283564 is 4653828211.

It is an unprimeable number.

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, 18654 + ... + 51034.

It is an arithmetic number, because the mean of its divisors is an integer number (85229424).

Almost surely, 2^1128283564 is an apocalyptic number.

It is an amenable number.

1128283564 is a deficient number, since it is larger than the sum of its proper divisors (917222612).

1128283564 is a wasteful number, since it uses less digits than its factorization.

1128283564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32697 (or 32695 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 1128283564 is about 33589.9324798369. The cubic root of 1128283564 is about 1041.0527936098.

The spelling of 1128283564 in words is "one billion, one hundred twenty-eight million, two hundred eighty-three thousand, five hundred sixty-four".