1321341022 has 16 divisors (see below), whose sum is σ = 1990386000. Its totient is φ = 657885888.

The previous prime is 1321341017. The next prime is 1321341041. The reversal of 1321341022 is 2201431231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554698 + ... + 557074.

It is an arithmetic number, because the mean of its divisors is an integer number (124399125).

Almost surely, 2^1321341022 is an apocalyptic number.

1321341022 is a deficient number, since it is larger than the sum of its proper divisors (669044978).

1321341022 is a wasteful number, since it uses less digits than its factorization.

1321341022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1321341022 is about 36350.2547721471. The cubic root of 1321341022 is about 1097.3326618432.

Adding to 1321341022 its reverse (2201431231), we get a palindrome (3522772253).

The spelling of 1321341022 in words is "one billion, three hundred twenty-one million, three hundred forty-one thousand, twenty-two".