1224564313 has 8 divisors (see below), whose sum is σ = 1399896128. Its totient is φ = 1049331024.

The previous prime is 1224564287. The next prime is 1224564329. The reversal of 1224564313 is 3134654221.

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

It is not a de Polignac number, because 1224564313 - 2²⁵ = 1191009881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224564373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4270 + ... + 49672.

It is an arithmetic number, because the mean of its divisors is an integer number (174987016).

Almost surely, 2^1224564313 is an apocalyptic number.

It is an amenable number.

1224564313 is a deficient number, since it is larger than the sum of its proper divisors (175331815).

1224564313 is an equidigital number, since it uses as much as digits as its factorization.

1224564313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49263.

The product of its digits is 17280, while the sum is 31.

The square root of 1224564313 is about 34993.7753464813. The cubic root of 1224564313 is about 1069.8606139218.

The spelling of 1224564313 in words is "one billion, two hundred twenty-four million, five hundred sixty-four thousand, three hundred thirteen".