1244462339623 has 2 divisors, whose sum is σ = 1244462339624. Its totient is φ = 1244462339622.

The previous prime is 1244462339581. The next prime is 1244462339651. The reversal of 1244462339623 is 3269332644421.

It is a strong prime.

It is an emirp because it is prime and its reverse (3269332644421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1244462339623 - 2¹⁷ = 1244462208551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244462330623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622231169811 + 622231169812.

It is an arithmetic number, because the mean of its divisors is an integer number (622231169812).

Almost surely, 2^{1244462339623} is an apocalyptic number.

1244462339623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244462339623 is an equidigital number, since it uses as much as digits as its factorization.

1244462339623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4478976, while the sum is 49.

The spelling of 1244462339623 in words is "one trillion, two hundred forty-four billion, four hundred sixty-two million, three hundred thirty-nine thousand, six hundred twenty-three".