1155428584 has 16 divisors (see below), whose sum is σ = 2167276320. Its totient is φ = 577488240.

The previous prime is 1155428557. The next prime is 1155428639. The reversal of 1155428584 is 4858245511.

It is a self number, because there is not a number n which added to its sum of digits gives 1155428584.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5452 + ... + 48379.

It is an arithmetic number, because the mean of its divisors is an integer number (135454770).

Almost surely, 2^1155428584 is an apocalyptic number.

It is an amenable number.

1155428584 is a deficient number, since it is larger than the sum of its proper divisors (1011847736).

1155428584 is a wasteful number, since it uses less digits than its factorization.

1155428584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56520 (or 56516 counting only the distinct ones).

The product of its digits is 256000, while the sum is 43.

The square root of 1155428584 is about 33991.5957848407. The cubic root of 1155428584 is about 1049.3355082125.

The spelling of 1155428584 in words is "one billion, one hundred fifty-five million, four hundred twenty-eight thousand, five hundred eighty-four".