1224130313 has 8 divisors (see below), whose sum is σ = 1399437120. Its totient is φ = 1048931280.

The previous prime is 1224130307. The next prime is 1224130319. The reversal of 1224130313 is 3130314221.

It is an interprime number because it is at equal distance from previous prime (1224130307) and next prime (1224130319).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1224130313 - 2²² = 1219936009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224130319) by changing a digit.

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, 923 + ... + 49488.

It is an arithmetic number, because the mean of its divisors is an integer number (174929640).

Almost surely, 2^1224130313 is an apocalyptic number.

It is an amenable number.

1224130313 is a deficient number, since it is larger than the sum of its proper divisors (175306807).

1224130313 is an equidigital number, since it uses as much as digits as its factorization.

1224130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53887.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1224130313 is about 34987.5736940989. The cubic root of 1224130313 is about 1069.7342085912.

Adding to 1224130313 its reverse (3130314221), we get a palindrome (4354444534).

The spelling of 1224130313 in words is "one billion, two hundred twenty-four million, one hundred thirty thousand, three hundred thirteen".