1128510163 has 4 divisors (see below), whose sum is σ = 1231102008. Its totient is φ = 1025918320.

The previous prime is 1128510151. The next prime is 1128510193. The reversal of 1128510163 is 3610158211.

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 1128510163 - 2²¹ = 1126413011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1128510113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51295906 + ... + 51295927.

It is an arithmetic number, because the mean of its divisors is an integer number (307775502).

Almost surely, 2^1128510163 is an apocalyptic number.

1128510163 is a deficient number, since it is larger than the sum of its proper divisors (102591845).

1128510163 is a wasteful number, since it uses less digits than its factorization.

1128510163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102591844.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1128510163 is about 33593.3053300803. The cubic root of 1128510163 is about 1041.1224822764.

Adding to 1128510163 its reverse (3610158211), we get a palindrome (4738668374).

The spelling of 1128510163 in words is "one billion, one hundred twenty-eight million, five hundred ten thousand, one hundred sixty-three".