1331133422 has 12 divisors (see below), whose sum is σ = 2121063000. Its totient is φ = 626415456.

The previous prime is 1331133409. The next prime is 1331133431. The reversal of 1331133422 is 2243311331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1150922 + ... + 1152077.

It is an arithmetic number, because the mean of its divisors is an integer number (176755250).

Almost surely, 2^1331133422 is an apocalyptic number.

1331133422 is a deficient number, since it is larger than the sum of its proper divisors (789929578).

1331133422 is a wasteful number, since it uses less digits than its factorization.

1331133422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303035 (or 2303018 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 1331133422 is about 36484.7012047516. The cubic root of 1331133422 is about 1100.0367541438.

Adding to 1331133422 its reverse (2243311331), we get a palindrome (3574444753).

The spelling of 1331133422 in words is "one billion, three hundred thirty-one million, one hundred thirty-three thousand, four hundred twenty-two".