1045032603 has 16 divisors (see below), whose sum is σ = 1465862400. Its totient is φ = 661260320.

The previous prime is 1045032601. The next prime is 1045032607. The reversal of 1045032603 is 3062305401.

It is a happy number.

It is not a de Polignac number, because 1045032603 - 2¹ = 1045032601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045032601) 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 15 ways as a sum of consecutive naturals, for example, 96663 + ... + 106928.

It is an arithmetic number, because the mean of its divisors is an integer number (91616400).

Almost surely, 2^1045032603 is an apocalyptic number.

1045032603 is a deficient number, since it is larger than the sum of its proper divisors (420829797).

1045032603 is a wasteful number, since it uses less digits than its factorization.

1045032603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203682.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1045032603 is about 32326.9640238609. The cubic root of 1045032603 is about 1014.7910149140.

The spelling of 1045032603 in words is "one billion, forty-five million, thirty-two thousand, six hundred three".