1422454334321 has 2 divisors, whose sum is σ = 1422454334322. Its totient is φ = 1422454334320.

The previous prime is 1422454334263. The next prime is 1422454334333. The reversal of 1422454334321 is 1234334542241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1171072429921 + 251381904400 = 1082161^2 + 501380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422454334321 - 2¹⁴ = 1422454317937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1422454304321) 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, 711227167160 + 711227167161.

It is an arithmetic number, because the mean of its divisors is an integer number (711227167161).

Almost surely, 2^{1422454334321} is an apocalyptic number.

It is an amenable number.

1422454334321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422454334321 is an equidigital number, since it uses as much as digits as its factorization.

1422454334321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 38.

Adding to 1422454334321 its reverse (1234334542241), we get a palindrome (2656788876562).

The spelling of 1422454334321 in words is "one trillion, four hundred twenty-two billion, four hundred fifty-four million, three hundred thirty-four thousand, three hundred twenty-one".