1163452322 has 18 divisors (see below), whose sum is σ = 1771544529. Its totient is φ = 573067440.

The previous prime is 1163452321. The next prime is 1163452331. The reversal of 1163452322 is 2232543611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1039998001 + 123454321 = 32249^2 + 11111^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=24119.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1163452321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4293047 + ... + 4293317.

Almost surely, 2^1163452322 is an apocalyptic number.

1163452322 is a deficient number, since it is larger than the sum of its proper divisors (608092207).

1163452322 is an frugal number, since it uses more digits than its factorization.

1163452322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 362 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 1163452322 is about 34109.4169108767. The cubic root of 1163452322 is about 1051.7589028812.

Adding to 1163452322 its reverse (2232543611), we get a palindrome (3395995933).

The spelling of 1163452322 in words is "one billion, one hundred sixty-three million, four hundred fifty-two thousand, three hundred twenty-two".