1002004231 has 8 divisors (see below), whose sum is σ = 1008454320. Its totient is φ = 995563968.

The previous prime is 1002004181. The next prime is 1002004243. The reversal of 1002004231 is 1324002001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002004231 - 2⁹ = 1002003719 is a prime.

It is a super-2 number, since 2×1002004231² = 2008024957883802722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002004271) 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 7 ways as a sum of consecutive naturals, for example, 409945 + ... + 412381.

It is an arithmetic number, because the mean of its divisors is an integer number (126056790).

Almost surely, 2^1002004231 is an apocalyptic number.

1002004231 is a deficient number, since it is larger than the sum of its proper divisors (6450089).

1002004231 is a wasteful number, since it uses less digits than its factorization.

1002004231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1002004231 is about 31654.4504138044. The cubic root of 1002004231 is about 1000.6676311694.

Adding to 1002004231 its reverse (1324002001), we get a palindrome (2326006232).

The spelling of 1002004231 in words is "one billion, two million, four thousand, two hundred thirty-one".