1002130332 has 96 divisors (see below), whose sum is σ = 2803756032. Its totient is φ = 272380416.

The previous prime is 1002130321. The next prime is 1002130333. The reversal of 1002130332 is 2330312001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002130333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379288 + ... + 381920.

It is an arithmetic number, because the mean of its divisors is an integer number (29205792).

Almost surely, 2^1002130332 is an apocalyptic number.

1002130332 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 1002130332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1401878016).

1002130332 is an abundant number, since it is smaller than the sum of its proper divisors (1801625700).

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

1002130332 is a wasteful number, since it uses less digits than its factorization.

1002130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1002130332 is about 31656.4421879655. The cubic root of 1002130332 is about 1000.7096070055.

Adding to 1002130332 its reverse (2330312001), we get a palindrome (3332442333).

The spelling of 1002130332 in words is "one billion, two million, one hundred thirty thousand, three hundred thirty-two".