1131230314 has 4 divisors (see below), whose sum is σ = 1696845474. Its totient is φ = 565615156.

The previous prime is 1131230311. The next prime is 1131230333. The reversal of 1131230314 is 4130321311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 868304089 + 262926225 = 29467^2 + 16215^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1131230291 and 1131230300.

It is not an unprimeable number, because it can be changed into a prime (1131230311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282807577 + ... + 282807580.

Almost surely, 2^1131230314 is an apocalyptic number.

1131230314 is a deficient number, since it is larger than the sum of its proper divisors (565615160).

1131230314 is an equidigital number, since it uses as much as digits as its factorization.

1131230314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565615159.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1131230314 is about 33633.7674666398. The cubic root of 1131230314 is about 1041.9583152411.

Adding to 1131230314 its reverse (4130321311), we get a palindrome (5261551625).

The spelling of 1131230314 in words is "one billion, one hundred thirty-one million, two hundred thirty thousand, three hundred fourteen".