1043045213 has 12 divisors (see below), whose sum is σ = 1231451712. Its totient is φ = 880692120.

The previous prime is 1043045191. The next prime is 1043045219. The reversal of 1043045213 is 3125403401.

It is not a de Polignac number, because 1043045213 - 2²⁸ = 774609757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043045219) 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 11 ways as a sum of consecutive naturals, for example, 155573 + ... + 162138.

It is an arithmetic number, because the mean of its divisors is an integer number (102620976).

Almost surely, 2^1043045213 is an apocalyptic number.

It is an amenable number.

1043045213 is a deficient number, since it is larger than the sum of its proper divisors (188406499).

1043045213 is an equidigital number, since it uses as much as digits as its factorization.

1043045213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317792 (or 317785 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1043045213 is about 32296.2105052590. The cubic root of 1043045213 is about 1014.1473139950.

Adding to 1043045213 its reverse (3125403401), we get a palindrome (4168448614).

The spelling of 1043045213 in words is "one billion, forty-three million, forty-five thousand, two hundred thirteen".