1128747935 has 16 divisors (see below), whose sum is σ = 1548964416. Its totient is φ = 773515008.

The previous prime is 1128747901. The next prime is 1128747967. The reversal of 1128747935 is 5397478211.

It is not a de Polignac number, because 1128747935 - 2¹⁰ = 1128746911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1128747935.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52157 + ... + 70553.

It is an arithmetic number, because the mean of its divisors is an integer number (96810276).

Almost surely, 2^1128747935 is an apocalyptic number.

1128747935 is a deficient number, since it is larger than the sum of its proper divisors (420216481).

1128747935 is a wasteful number, since it uses less digits than its factorization.

1128747935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20162.

The product of its digits is 423360, while the sum is 47.

The square root of 1128747935 is about 33596.8441226256. The cubic root of 1128747935 is about 1041.1955970783.

The spelling of 1128747935 in words is "one billion, one hundred twenty-eight million, seven hundred forty-seven thousand, nine hundred thirty-five".