1003628045 has 12 divisors (see below), whose sum is σ = 1400983164. Its totient is φ = 688201920.

The previous prime is 1003628039. The next prime is 1003628047. The reversal of 1003628045 is 5408263001.

1003628045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 594091876 + 409536169 = 24374^2 + 20237^2 .

It is not a de Polignac number, because 1003628045 - 2⁴ = 1003628029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1003627999 and 1003628017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003628047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2047976 + ... + 2048465.

It is an arithmetic number, because the mean of its divisors is an integer number (116748597).

Almost surely, 2^1003628045 is an apocalyptic number.

It is an amenable number.

1003628045 is a deficient number, since it is larger than the sum of its proper divisors (397355119).

1003628045 is an equidigital number, since it uses as much as digits as its factorization.

1003628045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096460 (or 4096453 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1003628045 is about 31680.0890939404. The cubic root of 1003628045 is about 1001.2078887507.

The spelling of 1003628045 in words is "one billion, three million, six hundred twenty-eight thousand, forty-five".