1050340843421 has 4 divisors (see below), whose sum is σ = 1084222806144. Its totient is φ = 1016458880700.

The previous prime is 1050340843373. The next prime is 1050340843427. The reversal of 1050340843421 is 1243480430501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1050340843421 - 2²⁶ = 1050273734557 is a prime.

It is a super-2 number, since 2×1050340843421² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050340843427) 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, 16940981315 + ... + 16940981376.

It is an arithmetic number, because the mean of its divisors is an integer number (271055701536).

Almost surely, 2^{1050340843421} is an apocalyptic number.

It is an amenable number.

1050340843421 is a deficient number, since it is larger than the sum of its proper divisors (33881962723).

1050340843421 is an equidigital number, since it uses as much as digits as its factorization.

1050340843421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33881962722.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 1050340843421 in words is "one trillion, fifty billion, three hundred forty million, eight hundred forty-three thousand, four hundred twenty-one".