1003045504 has 32 divisors (see below), whose sum is σ = 2067167700. Its totient is φ = 484227072.

The previous prime is 1003045457. The next prime is 1003045507. The reversal of 1003045504 is 4055403001.

It can be written as a sum of positive squares in 2 ways, for example, as 996033600 + 7011904 = 31560^2 + 2648^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1003045504² = 2012200566189228032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1003045507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131397 + ... + 138820.

Almost surely, 2^1003045504 is an apocalyptic number.

It is an amenable number.

1003045504 is an abundant number, since it is smaller than the sum of its proper divisors (1064122196).

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

1003045504 is an equidigital number, since it uses as much as digits as its factorization.

1003045504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270260 (or 270248 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1003045504 is about 31670.8936406916. The cubic root of 1003045504 is about 1001.0141391741.

Adding to 1003045504 its reverse (4055403001), we get a palindrome (5058448505).

The spelling of 1003045504 in words is "one billion, three million, forty-five thousand, five hundred four".