1045503305 has 32 divisors (see below), whose sum is σ = 1590727680. Its totient is φ = 640681920.

The previous prime is 1045503293. The next prime is 1045503311. The reversal of 1045503305 is 5033055401.

1045503305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1045503305 - 2¹² = 1045499209 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299 + ... + 45728.

It is an arithmetic number, because the mean of its divisors is an integer number (49710240).

Almost surely, 2^1045503305 is an apocalyptic number.

It is an amenable number.

1045503305 is a deficient number, since it is larger than the sum of its proper divisors (545224375).

1045503305 is a wasteful number, since it uses less digits than its factorization.

1045503305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46109.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 1045503305 is about 32334.2435352986. The cubic root of 1045503305 is about 1014.9433522544.

Adding to 1045503305 its reverse (5033055401), we get a palindrome (6078558706).

The spelling of 1045503305 in words is "one billion, forty-five million, five hundred three thousand, three hundred five".