1128650133 has 16 divisors (see below), whose sum is σ = 1629121536. Its totient is φ = 690912960.

The previous prime is 1128650099. The next prime is 1128650137. The reversal of 1128650133 is 3310568211.

It is not a de Polignac number, because 1128650133 - 2²⁴ = 1111872917 is a prime.

It is a super-2 number, since 2×1128650133² = 2547702245441835378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1128650133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128650137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68310 + ... + 83207.

It is an arithmetic number, because the mean of its divisors is an integer number (101820096).

Almost surely, 2^1128650133 is an apocalyptic number.

1128650133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1128650133 is a deficient number, since it is larger than the sum of its proper divisors (500471403).

1128650133 is a wasteful number, since it uses less digits than its factorization.

1128650133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151724.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1128650133 is about 33595.3885674805. The cubic root of 1128650133 is about 1041.1655242427.

The spelling of 1128650133 in words is "one billion, one hundred twenty-eight million, six hundred fifty thousand, one hundred thirty-three".