1422050317 has 2 divisors, whose sum is σ = 1422050318. Its totient is φ = 1422050316.

The previous prime is 1422050281. The next prime is 1422050327. The reversal of 1422050317 is 7130502241.

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., 1385253961 + 36796356 = 37219^2 + 6066^2 .

It is an emirp because it is prime and its reverse (7130502241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1422050317 - 2²³ = 1413661709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422050291 and 1422050300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422050327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711025158 + 711025159.

It is an arithmetic number, because the mean of its divisors is an integer number (711025159).

Almost surely, 2^1422050317 is an apocalyptic number.

It is an amenable number.

1422050317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422050317 is an equidigital number, since it uses as much as digits as its factorization.

1422050317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1422050317 is about 37710.0824316256. The cubic root of 1422050317 is about 1124.5315757184.

Adding to 1422050317 its reverse (7130502241), we get a palindrome (8552552558).

The spelling of 1422050317 in words is "one billion, four hundred twenty-two million, fifty thousand, three hundred seventeen".