1224311314 has 4 divisors (see below), whose sum is σ = 1836466974. Its totient is φ = 612155656.

The previous prime is 1224311281. The next prime is 1224311317. The reversal of 1224311314 is 4131134221.

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., 895505625 + 328805689 = 29925^2 + 18133^2 .

It is not an unprimeable number, because it can be changed into a prime (1224311317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306077827 + ... + 306077830.

Almost surely, 2^1224311314 is an apocalyptic number.

1224311314 is a deficient number, since it is larger than the sum of its proper divisors (612155660).

1224311314 is an equidigital number, since it uses as much as digits as its factorization.

1224311314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612155659.

The product of its digits is 576, while the sum is 22.

The square root of 1224311314 is about 34990.1602454176. The cubic root of 1224311314 is about 1069.7869299442.

Adding to 1224311314 its reverse (4131134221), we get a palindrome (5355445535).

The spelling of 1224311314 in words is "one billion, two hundred twenty-four million, three hundred eleven thousand, three hundred fourteen".