1422242310443 has 4 divisors (see below), whose sum is σ = 1505903622840. Its totient is φ = 1338580998048.

The previous prime is 1422242310367. The next prime is 1422242310451. The reversal of 1422242310443 is 3440132422241.

It is a happy number.

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 1422242310443 - 2¹² = 1422242306347 is a prime.

It is a super-2 number, since 2×1422242310443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422242310473) 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, 41830656173 + ... + 41830656206.

It is an arithmetic number, because the mean of its divisors is an integer number (376475905710).

Almost surely, 2^{1422242310443} is an apocalyptic number.

1422242310443 is a deficient number, since it is larger than the sum of its proper divisors (83661312397).

1422242310443 is an equidigital number, since it uses as much as digits as its factorization.

1422242310443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83661312396.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1422242310443 its reverse (3440132422241), we get a palindrome (4862374732684).

The spelling of 1422242310443 in words is "one trillion, four hundred twenty-two billion, two hundred forty-two million, three hundred ten thousand, four hundred forty-three".