422841043 has 4 divisors (see below), whose sum is σ = 422939848. Its totient is φ = 422742240.

The previous prime is 422841037. The next prime is 422841053. The reversal of 422841043 is 340148224.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 422841043 - 2⁵ = 422841011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422841053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42678 + ... + 51643.

It is an arithmetic number, because the mean of its divisors is an integer number (105734962).

Almost surely, 2^422841043 is an apocalyptic number.

422841043 is a deficient number, since it is larger than the sum of its proper divisors (98805).

422841043 is an equidigital number, since it uses as much as digits as its factorization.

422841043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98804.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 422841043 is about 20563.0990611824. The cubic root of 422841043 is about 750.5720335185.

Adding to 422841043 its reverse (340148224), we get a palindrome (762989267).

The spelling of 422841043 in words is "four hundred twenty-two million, eight hundred forty-one thousand, forty-three".