1244241283 has 2 divisors, whose sum is σ = 1244241284. Its totient is φ = 1244241282.

The previous prime is 1244241263. The next prime is 1244241319. The reversal of 1244241283 is 3821424421.

It is a weak prime.

It is an emirp because it is prime and its reverse (3821424421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1244241283 - 2¹⁷ = 1244110211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1244241223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622120641 + 622120642.

It is an arithmetic number, because the mean of its divisors is an integer number (622120642).

Almost surely, 2^1244241283 is an apocalyptic number.

1244241283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244241283 is an equidigital number, since it uses as much as digits as its factorization.

1244241283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12288, while the sum is 31.

The square root of 1244241283 is about 35273.8044871828. The cubic root of 1244241283 is about 1075.5605608616.

The spelling of 1244241283 in words is "one billion, two hundred forty-four million, two hundred forty-one thousand, two hundred eighty-three".