1422321320342 has 16 divisors (see below), whose sum is σ = 2359693169232. Its totient is φ = 638713939680.

The previous prime is 1422321320333. The next prime is 1422321320353. The reversal of 1422321320342 is 2430231232241.

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, 739251284 + ... + 739253207.

It is an arithmetic number, because the mean of its divisors is an integer number (147480823077).

Almost surely, 2^{1422321320342} is an apocalyptic number.

1422321320342 is a deficient number, since it is larger than the sum of its proper divisors (937371848890).

1422321320342 is a wasteful number, since it uses less digits than its factorization.

1422321320342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478504543.

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

Adding to 1422321320342 its reverse (2430231232241), we get a palindrome (3852552552583).

The spelling of 1422321320342 in words is "one trillion, four hundred twenty-two billion, three hundred twenty-one million, three hundred twenty thousand, three hundred forty-two".