1123440966 has 24 divisors (see below), whose sum is σ = 2435042064. Its totient is φ = 374338800.

The previous prime is 1123440917. The next prime is 1123440973. The reversal of 1123440966 is 6690443211.

1123440966 is a `hidden beast` number, since 1 + 123 + 440 + 96 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1123440966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44391 + ... + 64941.

It is an arithmetic number, because the mean of its divisors is an integer number (101460086).

Almost surely, 2^1123440966 is an apocalyptic number.

1123440966 is an abundant number, since it is smaller than the sum of its proper divisors (1311601098).

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

1123440966 is a wasteful number, since it uses less digits than its factorization.

1123440966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23596 (or 23593 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1123440966 is about 33517.7708984354. The cubic root of 1123440966 is about 1039.5612566253.

The spelling of 1123440966 in words is "one billion, one hundred twenty-three million, four hundred forty thousand, nine hundred sixty-six".