1001132132 has 144 divisors (see below), whose sum is σ = 2500025472. Its totient is φ = 344171520.

The previous prime is 1001132131. The next prime is 1001132141. The reversal of 1001132132 is 2312311001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1001132131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 643868 + ... + 645420.

It is an arithmetic number, because the mean of its divisors is an integer number (17361288).

Almost surely, 2^1001132132 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 1001132132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1250012736).

1001132132 is an abundant number, since it is smaller than the sum of its proper divisors (1498893340).

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

1001132132 is a wasteful number, since it uses less digits than its factorization.

1001132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1001132132 is about 31640.6721167550. The cubic root of 1001132132 is about 1000.3772350092.

Adding to 1001132132 its reverse (2312311001), we get a palindrome (3313443133).

The spelling of 1001132132 in words is "one billion, one million, one hundred thirty-two thousand, one hundred thirty-two".