1042135024543 has 4 divisors (see below), whose sum is σ = 1043941151680. Its totient is φ = 1040328897408.

The previous prime is 1042135024457. The next prime is 1042135024549. The reversal of 1042135024543 is 3454205312401.

1042135024543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042135024543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042135024499 and 1042135024508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042135024549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903062703 + ... + 903063856.

It is an arithmetic number, because the mean of its divisors is an integer number (260985287920).

Almost surely, 2^{1042135024543} is an apocalyptic number.

1042135024543 is a deficient number, since it is larger than the sum of its proper divisors (1806127137).

1042135024543 is an equidigital number, since it uses as much as digits as its factorization.

1042135024543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806127136.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 1042135024543 in words is "one trillion, forty-two billion, one hundred thirty-five million, twenty-four thousand, five hundred forty-three".