1163226244 has 6 divisors (see below), whose sum is σ = 2035645934. Its totient is φ = 581613120.

The previous prime is 1163226217. The next prime is 1163226269. The reversal of 1163226244 is 4426223611.

It can be written as a sum of positive squares in only one way, i.e., 755590144 + 407636100 = 27488^2 + 20190^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145403277 + ... + 145403284.

Almost surely, 2^1163226244 is an apocalyptic number.

It is an amenable number.

1163226244 is a deficient number, since it is larger than the sum of its proper divisors (872419690).

1163226244 is a wasteful number, since it uses less digits than its factorization.

1163226244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290806565 (or 290806563 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 1163226244 is about 34106.1027383663. The cubic root of 1163226244 is about 1051.6907737601.

Adding to 1163226244 its reverse (4426223611), we get a palindrome (5589449855).

The spelling of 1163226244 in words is "one billion, one hundred sixty-three million, two hundred twenty-six thousand, two hundred forty-four".