1045543312 has 20 divisors (see below), whose sum is σ = 2209898736. Its totient is φ = 475246880.

The previous prime is 1045543297. The next prime is 1045543327. The reversal of 1045543312 is 2133455401.

1045543312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1045543297) and next prime (1045543327).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2970118 + ... + 2970469.

Almost surely, 2^1045543312 is an apocalyptic number.

It is an amenable number.

1045543312 is an abundant number, since it is smaller than the sum of its proper divisors (1164355424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045543312 is a wasteful number, since it uses less digits than its factorization.

1045543312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940606 (or 5940600 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1045543312 is about 32334.8621769136. The cubic root of 1045543312 is about 1014.9562979558.

Adding to 1045543312 its reverse (2133455401), we get a palindrome (3178998713).

The spelling of 1045543312 in words is "one billion, forty-five million, five hundred forty-three thousand, three hundred twelve".