1422563408397 has 12 divisors (see below), whose sum is σ = 2055126321820. Its totient is φ = 948231370368.

The previous prime is 1422563408363. The next prime is 1422563408489. The reversal of 1422563408397 is 7938043652241.

1422563408397 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 563 + 40 + 8 + 39 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1417352156676 + 5211251721 = 1190526^2 + 72189^2 .

It is not a de Polignac number, because 1422563408397 - 2¹⁰ = 1422563407373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422563408297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11957122 + ... + 12075507.

It is a 1-persistent number, because it is pandigital, but 2⋅1422563408397 = 2845126816794 is not.

Almost surely, 2^{1422563408397} is an apocalyptic number.

It is an amenable number.

1422563408397 is a deficient number, since it is larger than the sum of its proper divisors (632562913423).

1422563408397 is a wasteful number, since it uses less digits than its factorization.

1422563408397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24039212 (or 24039209 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 1422563408397 in words is "one trillion, four hundred twenty-two billion, five hundred sixty-three million, four hundred eight thousand, three hundred ninety-seven".