1128402883 has 4 divisors (see below), whose sum is σ = 1164803008. Its totient is φ = 1092002760.

The previous prime is 1128402881. The next prime is 1128402893. The reversal of 1128402883 is 3882048211.

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 1128402883 - 2¹ = 1128402881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1128402881) 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, 18200016 + ... + 18200077.

It is an arithmetic number, because the mean of its divisors is an integer number (291200752).

Almost surely, 2^1128402883 is an apocalyptic number.

1128402883 is a deficient number, since it is larger than the sum of its proper divisors (36400125).

1128402883 is an equidigital number, since it uses as much as digits as its factorization.

1128402883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36400124.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 1128402883 is about 33591.7085454134. The cubic root of 1128402883 is about 1041.0894903539.

The spelling of 1128402883 in words is "one billion, one hundred twenty-eight million, four hundred two thousand, eight hundred eighty-three".