1422423230442 has 32 divisors (see below), whose sum is σ = 2852811048960. Its totient is φ = 472814112960.

The previous prime is 1422423230407. The next prime is 1422423230513. The reversal of 1422423230442 is 2440323242241.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12769684 + ... + 12880592.

It is an arithmetic number, because the mean of its divisors is an integer number (89150345280).

Almost surely, 2^{1422423230442} is an apocalyptic number.

1422423230442 is an abundant number, since it is smaller than the sum of its proper divisors (1430387818518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422423230442 is a wasteful number, since it uses less digits than its factorization.

1422423230442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116878.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 1422423230442 its reverse (2440323242241), we get a palindrome (3862746472683).

The spelling of 1422423230442 in words is "one trillion, four hundred twenty-two billion, four hundred twenty-three million, two hundred thirty thousand, four hundred forty-two".