1244318353 has 2 divisors, whose sum is σ = 1244318354. Its totient is φ = 1244318352.

The previous prime is 1244318351. The next prime is 1244318357. The reversal of 1244318353 is 3538134421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1186664704 + 57653649 = 34448^2 + 7593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1244318353 - 2¹ = 1244318351 is a prime.

It is a super-2 number, since 2×1244318353² = 3096656327225265218, which contains 22 as substring.

Together with 1244318351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1244318351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622159176 + 622159177.

It is an arithmetic number, because the mean of its divisors is an integer number (622159177).

Almost surely, 2^1244318353 is an apocalyptic number.

It is an amenable number.

1244318353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244318353 is an equidigital number, since it uses as much as digits as its factorization.

1244318353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 34.

The square root of 1244318353 is about 35274.8969240167. The cubic root of 1244318353 is about 1075.5827676318.

The spelling of 1244318353 in words is "one billion, two hundred forty-four million, three hundred eighteen thousand, three hundred fifty-three".