1422420448342 has 16 divisors (see below), whose sum is σ = 2137141725264. Its totient is φ = 710040064000.

The previous prime is 1422420448297. The next prime is 1422420448357. The reversal of 1422420448342 is 2438440242241.

It is a super-2 number, since 2×1422420448342² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422420448295 and 1422420448304.

It is a congruent number.

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, 17511342 + ... + 17592382.

It is an arithmetic number, because the mean of its divisors is an integer number (133571357829).

Almost surely, 2^{1422420448342} is an apocalyptic number.

1422420448342 is a deficient number, since it is larger than the sum of its proper divisors (714721276922).

1422420448342 is a wasteful number, since it uses less digits than its factorization.

1422420448342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95375.

The product of its (nonzero) digits is 393216, while the sum is 40.

The spelling of 1422420448342 in words is "one trillion, four hundred twenty-two billion, four hundred twenty million, four hundred forty-eight thousand, three hundred forty-two".