1126167228 has 18 divisors (see below), whose sum is σ = 2846700584. Its totient is φ = 375389064.

The previous prime is 1126167209. The next prime is 1126167241. The reversal of 1126167228 is 8227616211.

1126167228 is a `hidden beast` number, since 1 + 12 + 616 + 7 + 2 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 31282423 = 1126167228 / (1 + 1 + 2 + 6 + 1 + 6 + 7 + 2 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 1126167192 and 1126167201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15641176 + ... + 15641247.

Almost surely, 2^1126167228 is an apocalyptic number.

1126167228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1126167228 is an abundant number, since it is smaller than the sum of its proper divisors (1720533356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1126167228 is a wasteful number, since it uses less digits than its factorization.

1126167228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31282433 (or 31282428 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 1126167228 is about 33558.4151592414. The cubic root of 1126167228 is about 1040.4014808408.

The spelling of 1126167228 in words is "one billion, one hundred twenty-six million, one hundred sixty-seven thousand, two hundred twenty-eight".