1422320313242 has 16 divisors (see below), whose sum is σ = 2160539360640. Its totient is φ = 702140966592.

The previous prime is 1422320313233. The next prime is 1422320313263. The reversal of 1422320313242 is 2423130232241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8500178 + ... + 8665890.

It is an arithmetic number, because the mean of its divisors is an integer number (135033710040).

Almost surely, 2^{1422320313242} is an apocalyptic number.

1422320313242 is a deficient number, since it is larger than the sum of its proper divisors (738219047398).

1422320313242 is a wasteful number, since it uses less digits than its factorization.

1422320313242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220117.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1422320313242 its reverse (2423130232241), we get a palindrome (3845450545483).

The spelling of 1422320313242 in words is "one trillion, four hundred twenty-two billion, three hundred twenty million, three hundred thirteen thousand, two hundred forty-two".