1331314234 has 16 divisors (see below), whose sum is σ = 2126671848. Its totient is φ = 622876672.

The previous prime is 1331314219. The next prime is 1331314247. The reversal of 1331314234 is 4324131331.

It can be written as a sum of positive squares in 4 ways, for example, as 1288451025 + 42863209 = 35895^2 + 6547^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1331314199 and 1331314208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107287 + ... + 119050.

Almost surely, 2^1331314234 is an apocalyptic number.

1331314234 is a deficient number, since it is larger than the sum of its proper divisors (795357614).

1331314234 is a wasteful number, since it uses less digits than its factorization.

1331314234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226529.

The product of its digits is 2592, while the sum is 25.

The square root of 1331314234 is about 36487.1790359299. The cubic root of 1331314234 is about 1100.0865590287.

Adding to 1331314234 its reverse (4324131331), we get a palindrome (5655445565).

The spelling of 1331314234 in words is "one billion, three hundred thirty-one million, three hundred fourteen thousand, two hundred thirty-four".