1002002032 has 40 divisors (see below), whose sum is σ = 2111155056. Its totient is φ = 458781696.

The previous prime is 1002002021. The next prime is 1002002033. The reversal of 1002002032 is 2302002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002002033) 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 7 ways as a sum of consecutive naturals, for example, 39718 + ... + 59845.

Almost surely, 2^1002002032 is an apocalyptic number.

It is an amenable number.

1002002032 is an abundant number, since it is smaller than the sum of its proper divisors (1109153024).

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

1002002032 is a wasteful number, since it uses less digits than its factorization.

1002002032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99625 (or 99619 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1002002032 is about 31654.4156793330. The cubic root of 1002002032 is about 1000.6668991467. Note that the first 3 decimals are identical.

Adding to 1002002032 its reverse (2302002001), we get a palindrome (3304004033).

The spelling of 1002002032 in words is "one billion, two million, two thousand, thirty-two".