1163223306 has 48 divisors (see below), whose sum is σ = 2884939200. Its totient is φ = 331821504.

The previous prime is 1163223287. The next prime is 1163223329. The reversal of 1163223306 is 6033223611.

It is a happy number.

1163223306 is a `hidden beast` number, since 1 + 1 + 6 + 322 + 330 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1163223306.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76030 + ... + 90038.

It is an arithmetic number, because the mean of its divisors is an integer number (60102900).

Almost surely, 2^1163223306 is an apocalyptic number.

1163223306 is an abundant number, since it is smaller than the sum of its proper divisors (1721715894).

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

1163223306 is a wasteful number, since it uses less digits than its factorization.

1163223306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14683 (or 14680 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 1163223306 is about 34106.0596668686. The cubic root of 1163223306 is about 1051.6898883290.

Adding to 1163223306 its reverse (6033223611), we get a palindrome (7196446917).

The spelling of 1163223306 in words is "one billion, one hundred sixty-three million, two hundred twenty-three thousand, three hundred six".