1331231114 has 16 divisors (see below), whose sum is σ = 2028727296. Its totient is φ = 655023600.

The previous prime is 1331231093. The next prime is 1331231123. The reversal of 1331231114 is 4111321331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70679 + ... + 87509.

It is an arithmetic number, because the mean of its divisors is an integer number (126795456).

Almost surely, 2^1331231114 is an apocalyptic number.

1331231114 is a deficient number, since it is larger than the sum of its proper divisors (697496182).

1331231114 is a wasteful number, since it uses less digits than its factorization.

1331231114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17461.

The product of its digits is 216, while the sum is 20.

The square root of 1331231114 is about 36486.0399879187. The cubic root of 1331231114 is about 1100.0636640839.

Adding to 1331231114 its reverse (4111321331), we get a palindrome (5442552445).

The spelling of 1331231114 in words is "one billion, three hundred thirty-one million, two hundred thirty-one thousand, one hundred fourteen".