1321441422 has 32 divisors (see below), whose sum is σ = 3021568512. Its totient is φ = 377413344.

The previous prime is 1321441403. The next prime is 1321441481. The reversal of 1321441422 is 2241441231.

It is a junction number, because it is equal to n+sod(n) for n = 1321441392 and 1321441401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168063 + ... + 175749.

It is an arithmetic number, because the mean of its divisors is an integer number (94424016).

Almost surely, 2^1321441422 is an apocalyptic number.

1321441422 is an abundant number, since it is smaller than the sum of its proper divisors (1700127090).

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

1321441422 is a wasteful number, since it uses less digits than its factorization.

1321441422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11792.

The product of its digits is 1536, while the sum is 24.

The square root of 1321441422 is about 36351.6357541170. The cubic root of 1321441422 is about 1097.3604541661.

Adding to 1321441422 its reverse (2241441231), we get a palindrome (3562882653).

The spelling of 1321441422 in words is "one billion, three hundred twenty-one million, four hundred forty-one thousand, four hundred twenty-two".