1003130004 has 72 divisors (see below), whose sum is σ = 2575918240. Its totient is φ = 302968512.

The previous prime is 1003130003. The next prime is 1003130017. The reversal of 1003130004 is 4000313001.

1003130004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003130003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116454 + ... + 124770.

Almost surely, 2^1003130004 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 1003130004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1287959120).

1003130004 is an abundant number, since it is smaller than the sum of its proper divisors (1572788236).

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

1003130004 is a wasteful number, since it uses less digits than its factorization.

1003130004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8389 (or 8364 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1003130004 is about 31672.2276450521. The cubic root of 1003130004 is about 1001.0422480084.

Adding to 1003130004 its reverse (4000313001), we get a palindrome (5003443005).

The spelling of 1003130004 in words is "one billion, three million, one hundred thirty thousand, four".