1042522404071 has 4 divisors (see below), whose sum is σ = 1044515755272. Its totient is φ = 1040529052872.

The previous prime is 1042522404019. The next prime is 1042522404073. The reversal of 1042522404071 is 1704042252401.

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-1042522404071 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 (1042522404073) 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, 996674816 + ... + 996675861.

It is an arithmetic number, because the mean of its divisors is an integer number (261128938818).

Almost surely, 2^{1042522404071} is an apocalyptic number.

1042522404071 is a deficient number, since it is larger than the sum of its proper divisors (1993351201).

1042522404071 is an equidigital number, since it uses as much as digits as its factorization.

1042522404071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993351200.

The product of its (nonzero) digits is 17920, while the sum is 32.

Adding to 1042522404071 its reverse (1704042252401), we get a palindrome (2746564656472).

The spelling of 1042522404071 in words is "one trillion, forty-two billion, five hundred twenty-two million, four hundred four thousand, seventy-one".