1163443152 has 60 divisors (see below), whose sum is σ = 3029344800. Its totient is φ = 384759936.

The previous prime is 1163443147. The next prime is 1163443153. The reversal of 1163443152 is 2513443611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163443153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3333474 + ... + 3333822.

It is an arithmetic number, because the mean of its divisors is an integer number (50489080).

Almost surely, 2^1163443152 is an apocalyptic number.

1163443152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1163443152 is an abundant number, since it is smaller than the sum of its proper divisors (1865901648).

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

1163443152 is an equidigital number, since it uses as much as digits as its factorization.

1163443152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 553 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 1163443152 is about 34109.2824902548. The cubic root of 1163443152 is about 1051.7561396525.

Adding to 1163443152 its reverse (2513443611), we get a palindrome (3676886763).

The spelling of 1163443152 in words is "one billion, one hundred sixty-three million, four hundred forty-three thousand, one hundred fifty-two".