1004500003 has 12 divisors (see below), whose sum is σ = 1089101808. Its totient is φ = 926047200.

The previous prime is 1004499971. The next prime is 1004500033. The reversal of 1004500003 is 3000054001.

It is not a de Polignac number, because 1004500003 - 2⁵ = 1004499971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004500033) 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 11 ways as a sum of consecutive naturals, for example, 146553 + ... + 153253.

It is an arithmetic number, because the mean of its divisors is an integer number (90758484).

Almost surely, 2^1004500003 is an apocalyptic number.

1004500003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1004500003 is a deficient number, since it is larger than the sum of its proper divisors (84601805).

1004500003 is an equidigital number, since it uses as much as digits as its factorization.

1004500003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614 (or 7601 counting only the distinct ones).

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

The square root of 1004500003 is about 31693.8480308088. The cubic root of 1004500003 is about 1001.4977566052.

Adding to 1004500003 its reverse (3000054001), we get a palindrome (4004554004).

The spelling of 1004500003 in words is "one billion, four million, five hundred thousand, three".