1322401441420 has 24 divisors (see below), whose sum is σ = 2791431859104. Its totient is φ = 526219846656.

The previous prime is 1322401441409. The next prime is 1322401441433. The reversal of 1322401441420 is 241441042231.

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, 171291664 + ... + 171299383.

It is an arithmetic number, because the mean of its divisors is an integer number (116309660796).

Almost surely, 2^{1322401441420} is an apocalyptic number.

1322401441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322401441420 is an abundant number, since it is smaller than the sum of its proper divisors (1469030417684).

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

1322401441420 is a wasteful number, since it uses less digits than its factorization.

1322401441420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342591249 (or 342591247 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1322401441420 its reverse (241441042231), we get a palindrome (1563842483651).

The spelling of 1322401441420 in words is "one trillion, three hundred twenty-two billion, four hundred one million, four hundred forty-one thousand, four hundred twenty".