1422396913728 has 56 divisors (see below), whose sum is σ = 4301057338432. Its totient is φ = 406399117824.

The previous prime is 1422396913709. The next prime is 1422396913733. The reversal of 1422396913728 is 8273196932241.

It is a tau number, because it is divible by the number of its divisors (56).

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 7 ways as a sum of consecutive naturals, for example, 529164175 + ... + 529166862.

Almost surely, 2^{1422396913728} is an apocalyptic number.

It is an amenable number.

1422396913728 is an abundant number, since it is smaller than the sum of its proper divisors (2878660424704).

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

1422396913728 is a wasteful number, since it uses less digits than its factorization.

1422396913728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058331059 (or 1058331049 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The spelling of 1422396913728 in words is "one trillion, four hundred twenty-two billion, three hundred ninety-six million, nine hundred thirteen thousand, seven hundred twenty-eight".