1422563408489 has 2 divisors, whose sum is σ = 1422563408490. Its totient is φ = 1422563408488.

The previous prime is 1422563408363. The next prime is 1422563408501. The reversal of 1422563408489 is 9848043652241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1413292992400 + 9270416089 = 1188820^2 + 96283^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422563408489 - 2¹² = 1422563404393 is a prime.

It is a super-3 number, since 3×1422563408489³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1422563468489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711281704244 + 711281704245.

It is an arithmetic number, because the mean of its divisors is an integer number (711281704245).

Almost surely, 2^{1422563408489} is an apocalyptic number.

It is an amenable number.

1422563408489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422563408489 is an equidigital number, since it uses as much as digits as its factorization.

1422563408489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 1422563408489 in words is "one trillion, four hundred twenty-two billion, five hundred sixty-three million, four hundred eight thousand, four hundred eighty-nine".