1331361022 has 8 divisors (see below), whose sum is σ = 2000333376. Its totient is φ = 664583232.

The previous prime is 1331361011. The next prime is 1331361071. The reversal of 1331361022 is 2201631331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1331360984 and 1331361002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547123 + ... + 549550.

It is an arithmetic number, because the mean of its divisors is an integer number (250041672).

Almost surely, 2^1331361022 is an apocalyptic number.

1331361022 is a deficient number, since it is larger than the sum of its proper divisors (668972354).

1331361022 is a wasteful number, since it uses less digits than its factorization.

1331361022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097282.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1331361022 is about 36487.8201870158. The cubic root of 1331361022 is about 1100.0994461057.

Adding to 1331361022 its reverse (2201631331), we get a palindrome (3532992353).

The spelling of 1331361022 in words is "one billion, three hundred thirty-one million, three hundred sixty-one thousand, twenty-two".