1045033503 has 16 divisors (see below), whose sum is σ = 1476158976. Its totient is φ = 655344000.

The previous prime is 1045033481. The next prime is 1045033519. The reversal of 1045033503 is 3053305401.

It is a happy number.

It is not a de Polignac number, because 1045033503 - 2⁸ = 1045033247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045033523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110250 + ... + 119352.

It is an arithmetic number, because the mean of its divisors is an integer number (92259936).

Almost surely, 2^1045033503 is an apocalyptic number.

1045033503 is a deficient number, since it is larger than the sum of its proper divisors (431125473).

1045033503 is a wasteful number, since it uses less digits than its factorization.

1045033503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11374.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 1045033503 is about 32326.9779441259. The cubic root of 1045033503 is about 1014.7913062324.

Adding to 1045033503 its reverse (3053305401), we get a palindrome (4098338904).

The spelling of 1045033503 in words is "one billion, forty-five million, thirty-three thousand, five hundred three".