1224074317 has 2 divisors, whose sum is σ = 1224074318. Its totient is φ = 1224074316.

The previous prime is 1224074309. The next prime is 1224074323. The reversal of 1224074317 is 7134704221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1197921321 + 26152996 = 34611^2 + 5114^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224074317 - 2³ = 1224074309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224074347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612037158 + 612037159.

It is an arithmetic number, because the mean of its divisors is an integer number (612037159).

Almost surely, 2^1224074317 is an apocalyptic number.

It is an amenable number.

1224074317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224074317 is an equidigital number, since it uses as much as digits as its factorization.

1224074317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 1224074317 is about 34986.7734579798. The cubic root of 1224074317 is about 1069.7178972150.

Adding to 1224074317 its reverse (7134704221), we get a palindrome (8358778538).

The spelling of 1224074317 in words is "one billion, two hundred twenty-four million, seventy-four thousand, three hundred seventeen".