1001043232 has 96 divisors (see below), whose sum is σ = 2398636800. Its totient is φ = 401448960.

The previous prime is 1001043223. The next prime is 1001043287. The reversal of 1001043232 is 2323401001.

It is a happy number.

1001043232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757132 + ... + 758452.

It is an arithmetic number, because the mean of its divisors is an integer number (24985800).

Almost surely, 2^1001043232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001043232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199318400).

1001043232 is an abundant number, since it is smaller than the sum of its proper divisors (1397593568).

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

1001043232 is a wasteful number, since it uses less digits than its factorization.

1001043232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1001043232 is about 31639.2672481523. The cubic root of 1001043232 is about 1000.3476231441.

Adding to 1001043232 its reverse (2323401001), we get a palindrome (3324444233).

The spelling of 1001043232 in words is "one billion, one million, forty-three thousand, two hundred thirty-two".