1042350545563 has 4 divisors (see below), whose sum is σ = 1042368334720. Its totient is φ = 1042332756408.

The previous prime is 1042350545461. The next prime is 1042350545567. The reversal of 1042350545563 is 3655450532401.

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-1042350545563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042350545567) 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 3 ways as a sum of consecutive naturals, for example, 8806395 + ... + 8923972.

It is an arithmetic number, because the mean of its divisors is an integer number (260592083680).

Almost surely, 2^{1042350545563} is an apocalyptic number.

1042350545563 is a deficient number, since it is larger than the sum of its proper divisors (17789157).

1042350545563 is an equidigital number, since it uses as much as digits as its factorization.

1042350545563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17789156.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 1042350545563 in words is "one trillion, forty-two billion, three hundred fifty million, five hundred forty-five thousand, five hundred sixty-three".