1422320344302 has 64 divisors (see below), whose sum is σ = 3538541147904. Its totient is φ = 374448791040.

The previous prime is 1422320344297. The next prime is 1422320344339. The reversal of 1422320344302 is 2034430232241.

It is a self number, because there is not a number n which added to its sum of digits gives 1422320344302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48741768 + ... + 48770939.

It is an arithmetic number, because the mean of its divisors is an integer number (55289705436).

Almost surely, 2^{1422320344302} is an apocalyptic number.

1422320344302 is an abundant number, since it is smaller than the sum of its proper divisors (2116220803602).

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

1422320344302 is a wasteful number, since it uses less digits than its factorization.

1422320344302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97512753.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1422320344302 its reverse (2034430232241), we get a palindrome (3456750576543).

The spelling of 1422320344302 in words is "one trillion, four hundred twenty-two billion, three hundred twenty million, three hundred forty-four thousand, three hundred two".