1128465133 has 2 divisors, whose sum is σ = 1128465134. Its totient is φ = 1128465132.

The previous prime is 1128465097. The next prime is 1128465187. The reversal of 1128465133 is 3315648211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1097795689 + 30669444 = 33133^2 + 5538^2 .

It is an emirp because it is prime and its reverse (3315648211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1128465133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128466133) 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 as a sum of consecutive naturals, namely, 564232566 + 564232567.

It is an arithmetic number, because the mean of its divisors is an integer number (564232567).

Almost surely, 2^1128465133 is an apocalyptic number.

It is an amenable number.

1128465133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128465133 is an equidigital number, since it uses as much as digits as its factorization.

1128465133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The square root of 1128465133 is about 33592.6351005693. The cubic root of 1128465133 is about 1041.1086344114.

The spelling of 1128465133 in words is "one billion, one hundred twenty-eight million, four hundred sixty-five thousand, one hundred thirty-three".