1224241423 has 2 divisors, whose sum is σ = 1224241424. Its totient is φ = 1224241422.

The previous prime is 1224241397. The next prime is 1224241471. The reversal of 1224241423 is 3241424221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1224241423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224241483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612120711 + 612120712.

It is an arithmetic number, because the mean of its divisors is an integer number (612120712).

Almost surely, 2^1224241423 is an apocalyptic number.

1224241423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224241423 is an equidigital number, since it uses as much as digits as its factorization.

1224241423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 25.

The square root of 1224241423 is about 34989.1615075297. The cubic root of 1224241423 is about 1069.7665729483.

Adding to 1224241423 its reverse (3241424221), we get a palindrome (4465665644).

The spelling of 1224241423 in words is "one billion, two hundred twenty-four million, two hundred forty-one thousand, four hundred twenty-three".