1422622043 has 2 divisors, whose sum is σ = 1422622044. Its totient is φ = 1422622042.

The previous prime is 1422622037. The next prime is 1422622063. The reversal of 1422622043 is 3402262241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422622043 - 2⁴ = 1422622027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422622063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711311021 + 711311022.

It is an arithmetic number, because the mean of its divisors is an integer number (711311022).

Almost surely, 2^1422622043 is an apocalyptic number.

1422622043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422622043 is an equidigital number, since it uses as much as digits as its factorization.

1422622043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1422622043 is about 37717.6622154661. The cubic root of 1422622043 is about 1124.6822590405.

Adding to 1422622043 its reverse (3402262241), we get a palindrome (4824884284).

The spelling of 1422622043 in words is "one billion, four hundred twenty-two million, six hundred twenty-two thousand, forty-three".