1003500004 has 48 divisors (see below), whose sum is σ = 2032466688. Its totient is φ = 429378048.

The previous prime is 1003499993. The next prime is 1003500023. The reversal of 1003500004 is 4000053001.

1003500004 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 (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50757 + ... + 67699.

It is an arithmetic number, because the mean of its divisors is an integer number (42343056).

Almost surely, 2^1003500004 is an apocalyptic number.

It is an amenable number.

1003500004 is an abundant number, since it is smaller than the sum of its proper divisors (1028966684).

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

1003500004 is a wasteful number, since it uses less digits than its factorization.

1003500004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17044 (or 17042 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1003500004 is about 31678.0681860495. The cubic root of 1003500004 is about 1001.1653095262.

Adding to 1003500004 its reverse (4000053001), we get a palindrome (5003553005).

The spelling of 1003500004 in words is "one billion, three million, five hundred thousand, four".