1002323232 has 36 divisors (see below), whose sum is σ = 2850357510. Its totient is φ = 334107648.

The previous prime is 1002323197. The next prime is 1002323239. The reversal of 1002323232 is 2323232001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 998307216 + 4016016 = 31596^2 + 2004^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1002323232² = 2009303722813851648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1002323239) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1739857 + ... + 1740432.

Almost surely, 2^1002323232 is an apocalyptic number.

1002323232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002323232 is an abundant number, since it is smaller than the sum of its proper divisors (1848034278).

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

1002323232 is a wasteful number, since it uses less digits than its factorization.

1002323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480305 (or 3480294 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1002323232 is about 31659.4888145718. The cubic root of 1002323232 is about 1000.7738117276.

Adding to 1002323232 its reverse (2323232001), we get a palindrome (3325555233).

The spelling of 1002323232 in words is "one billion, two million, three hundred twenty-three thousand, two hundred thirty-two".