1045053205 has 32 divisors (see below), whose sum is σ = 1464480000. Its totient is φ = 701056512.

The previous prime is 1045053187. The next prime is 1045053211. The reversal of 1045053205 is 5023505401.

It is a cyclic number.

It is not a de Polignac number, because 1045053205 - 2⁵ = 1045053173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1045053205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 925081 + ... + 926209.

It is an arithmetic number, because the mean of its divisors is an integer number (45765000).

Almost surely, 2^1045053205 is an apocalyptic number.

It is an amenable number.

1045053205 is a deficient number, since it is larger than the sum of its proper divisors (419426795).

1045053205 is a wasteful number, since it uses less digits than its factorization.

1045053205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1045053205 is about 32327.2826726900. The cubic root of 1045053205 is about 1014.7976834738.

Adding to 1045053205 its reverse (5023505401), we get a palindrome (6068558606).

The spelling of 1045053205 in words is "one billion, forty-five million, fifty-three thousand, two hundred five".