1123280196 has 24 divisors (see below), whose sum is σ = 2621564064. Its totient is φ = 374344320.

The previous prime is 1123280189. The next prime is 1123280201. The reversal of 1123280196 is 6910823211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74236 + ... + 88076.

It is an arithmetic number, because the mean of its divisors is an integer number (109231836).

Almost surely, 2^1123280196 is an apocalyptic number.

It is an amenable number.

1123280196 is an abundant number, since it is smaller than the sum of its proper divisors (1498283868).

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

1123280196 is a wasteful number, since it uses less digits than its factorization.

1123280196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20611 (or 20609 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1123280196 is about 33515.3725326155. The cubic root of 1123280196 is about 1039.5116654611.

The spelling of 1123280196 in words is "one billion, one hundred twenty-three million, two hundred eighty thousand, one hundred ninety-six".