1001168832 has 112 divisors (see below), whose sum is σ = 2745943200. Its totient is φ = 321699840.

The previous prime is 1001168809. The next prime is 1001168869. The reversal of 1001168832 is 2388611001.

It is a self number, because there is not a number n which added to its sum of digits gives 1001168832.

It is a congruent number.

It is an unprimeable number.

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, 699894 + ... + 701322.

It is an arithmetic number, because the mean of its divisors is an integer number (24517350).

Almost surely, 2^1001168832 is an apocalyptic number.

1001168832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001168832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1372971600).

1001168832 is an abundant number, since it is smaller than the sum of its proper divisors (1744774368).

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

1001168832 is a wasteful number, since it uses less digits than its factorization.

1001168832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1001168832 is about 31641.2520611938. The cubic root of 1001168832 is about 1000.3894589687.

Adding to 1001168832 its reverse (2388611001), we get a palindrome (3389779833).

The spelling of 1001168832 in words is "one billion, one million, one hundred sixty-eight thousand, eight hundred thirty-two".