1422045617 has 2 divisors, whose sum is σ = 1422045618. Its totient is φ = 1422045616.

The previous prime is 1422045613. The next prime is 1422045619. The reversal of 1422045617 is 7165402241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1180678321 + 241367296 = 34361^2 + 15536^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422045617 - 2² = 1422045613 is a prime.

Together with 1422045619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1422045613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711022808 + 711022809.

It is an arithmetic number, because the mean of its divisors is an integer number (711022809).

Almost surely, 2^1422045617 is an apocalyptic number.

It is an amenable number.

1422045617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422045617 is an equidigital number, since it uses as much as digits as its factorization.

1422045617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1422045617 is about 37710.0201140227. The cubic root of 1422045617 is about 1124.5303368255.

Adding to 1422045617 its reverse (7165402241), we get a palindrome (8587447858).

The spelling of 1422045617 in words is "one billion, four hundred twenty-two million, forty-five thousand, six hundred seventeen".