1422402012443 has 8 divisors (see below), whose sum is σ = 1427470064496. Its totient is φ = 1417334256000.

The previous prime is 1422402012401. The next prime is 1422402012469. The reversal of 1422402012443 is 3442102042241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1422402012443 - 2¹⁰ = 1422402011419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422402612443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15065423 + ... + 15159543.

It is an arithmetic number, because the mean of its divisors is an integer number (178433758062).

Almost surely, 2^{1422402012443} is an apocalyptic number.

1422402012443 is a deficient number, since it is larger than the sum of its proper divisors (5068052053).

1422402012443 is an equidigital number, since it uses as much as digits as its factorization.

1422402012443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147805.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1422402012443 its reverse (3442102042241), we get a palindrome (4864504054684).

The spelling of 1422402012443 in words is "one trillion, four hundred twenty-two billion, four hundred two million, twelve thousand, four hundred forty-three".