1244000941903 has 2 divisors, whose sum is σ = 1244000941904. Its totient is φ = 1244000941902.

The previous prime is 1244000941873. The next prime is 1244000941921. The reversal of 1244000941903 is 3091490004421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1244000941903 is a prime.

It is a super-2 number, since 2×1244000941903² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244000945903) 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, 622000470951 + 622000470952.

It is an arithmetic number, because the mean of its divisors is an integer number (622000470952).

Almost surely, 2^{1244000941903} is an apocalyptic number.

1244000941903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244000941903 is an equidigital number, since it uses as much as digits as its factorization.

1244000941903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 1244000941903 in words is "one trillion, two hundred forty-four billion, nine hundred forty-one thousand, nine hundred three".