1163452323 has 16 divisors (see below), whose sum is σ = 1699327872. Its totient is φ = 702192000.

The previous prime is 1163452321. The next prime is 1163452331. The reversal of 1163452323 is 3232543611.

It is not a de Polignac number, because 1163452323 - 2¹ = 1163452321 is a prime.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65193 + ... + 81098.

It is an arithmetic number, because the mean of its divisors is an integer number (106207992).

Almost surely, 2^1163452323 is an apocalyptic number.

1163452323 is a deficient number, since it is larger than the sum of its proper divisors (535875549).

1163452323 is a wasteful number, since it uses less digits than its factorization.

1163452323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146546.

The product of its digits is 12960, while the sum is 30.

The square root of 1163452323 is about 34109.4169255354. The cubic root of 1163452323 is about 1051.7589031825.

Adding to 1163452323 its reverse (3232543611), we get a palindrome (4395995934).

The spelling of 1163452323 in words is "one billion, one hundred sixty-three million, four hundred fifty-two thousand, three hundred twenty-three".