1224434013413 has 6 divisors (see below), whose sum is σ = 1325866417074. Its totient is φ = 1130246781456.

The previous prime is 1224434013353. The next prime is 1224434013449. The reversal of 1224434013413 is 3143104344221.

It can be written as a sum of positive squares in 3 ways, for example, as 72467563204 + 1151966450209 = 269198^2 + 1073297^2 .

It is not a de Polignac number, because 1224434013413 - 2⁸ = 1224434013157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1224434013413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224434010413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3622585670 + ... + 3622586007.

It is an arithmetic number, because the mean of its divisors is an integer number (220977736179).

Almost surely, 2^{1224434013413} is an apocalyptic number.

1224434013413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1224434013413 is a deficient number, since it is larger than the sum of its proper divisors (101432403661).

1224434013413 is an equidigital number, since it uses as much as digits as its factorization.

1224434013413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7245171703 (or 7245171690 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1224434013413 its reverse (3143104344221), we get a palindrome (4367538357634).

The spelling of 1224434013413 in words is "one trillion, two hundred twenty-four billion, four hundred thirty-four million, thirteen thousand, four hundred thirteen".