1422163355443 has 4 divisors (see below), whose sum is σ = 1430888284168. Its totient is φ = 1413438426720.

The previous prime is 1422163355429. The next prime is 1422163355447. The reversal of 1422163355443 is 3445533612241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1422163355443 - 2¹⁷ = 1422163224371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422163355443.

It is not an unprimeable number, because it can be changed into a prime (1422163355447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4362464118 + ... + 4362464443.

It is an arithmetic number, because the mean of its divisors is an integer number (357722071042).

Almost surely, 2^{1422163355443} is an apocalyptic number.

1422163355443 is a deficient number, since it is larger than the sum of its proper divisors (8724928725).

1422163355443 is an equidigital number, since it uses as much as digits as its factorization.

1422163355443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8724928724.

The product of its digits is 1036800, while the sum is 43.

Adding to 1422163355443 its reverse (3445533612241), we get a palindrome (4867696967684).

The spelling of 1422163355443 in words is "one trillion, four hundred twenty-two billion, one hundred sixty-three million, three hundred fifty-five thousand, four hundred forty-three".