1163326244 has 6 divisors (see below), whose sum is σ = 2035820934. Its totient is φ = 581663120.

The previous prime is 1163326207. The next prime is 1163326301. The reversal of 1163326244 is 4426233611.

It can be written as a sum of positive squares in only one way, i.e., 1057030144 + 106296100 = 32512^2 + 10310^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1163326244.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145415777 + ... + 145415784.

It is an arithmetic number, because the mean of its divisors is an integer number (339303489).

Almost surely, 2^1163326244 is an apocalyptic number.

It is an amenable number.

1163326244 is a deficient number, since it is larger than the sum of its proper divisors (872494690).

1163326244 is a wasteful number, since it uses less digits than its factorization.

1163326244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290831565 (or 290831563 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 1163326244 is about 34107.5687201536. The cubic root of 1163326244 is about 1051.7209100769.

Adding to 1163326244 its reverse (4426233611), we get a palindrome (5589559855).

The spelling of 1163326244 in words is "one billion, one hundred sixty-three million, three hundred twenty-six thousand, two hundred forty-four".