1045464063543 has 24 divisors (see below), whose sum is σ = 1604177946800. Its totient is φ = 654235346304.

The previous prime is 1045464063529. The next prime is 1045464063599. The reversal of 1045464063543 is 3453604645401.

1045464063543 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 4 + 6 + 4 + 0 + 635 + 4 + 3 = 666.

It is not a de Polignac number, because 1045464063543 - 2¹² = 1045464059447 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 (1045464063443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28026430 + ... + 28063707.

Almost surely, 2^{1045464063543} is an apocalyptic number.

1045464063543 is a deficient number, since it is larger than the sum of its proper divisors (558713883257).

1045464063543 is a wasteful number, since it uses less digits than its factorization.

1045464063543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56090271 (or 56090268 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 1045464063543 in words is "one trillion, forty-five billion, four hundred sixty-four million, sixty-three thousand, five hundred forty-three".