1224313001 has 2 divisors, whose sum is σ = 1224313002. Its totient is φ = 1224313000.

The previous prime is 1224312979. The next prime is 1224313019. The reversal of 1224313001 is 1003134221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1171008400 + 53304601 = 34220^2 + 7301^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224313001 - 2²⁶ = 1157204137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224313081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612156500 + 612156501.

It is an arithmetic number, because the mean of its divisors is an integer number (612156501).

Almost surely, 2^1224313001 is an apocalyptic number.

It is an amenable number.

1224313001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224313001 is an equidigital number, since it uses as much as digits as its factorization.

1224313001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1224313001 is about 34990.1843521865. The cubic root of 1224313001 is about 1069.7874213034.

Adding to 1224313001 its reverse (1003134221), we get a palindrome (2227447222).

The spelling of 1224313001 in words is "one billion, two hundred twenty-four million, three hundred thirteen thousand, one".