1244114161 has 2 divisors, whose sum is σ = 1244114162. Its totient is φ = 1244114160.

The previous prime is 1244114149. The next prime is 1244114191. The reversal of 1244114161 is 1614114421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 758176225 + 485937936 = 27535^2 + 22044^2 .

It is a cyclic number.

It is not a de Polignac number, because 1244114161 - 2⁷ = 1244114033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1244114191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622057080 + 622057081.

It is an arithmetic number, because the mean of its divisors is an integer number (622057081).

Almost surely, 2^1244114161 is an apocalyptic number.

It is an amenable number.

1244114161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244114161 is an equidigital number, since it uses as much as digits as its factorization.

1244114161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 25.

The square root of 1244114161 is about 35272.0025090723. The cubic root of 1244114161 is about 1075.5239302208.

Adding to 1244114161 its reverse (1614114421), we get a palindrome (2858228582).

The spelling of 1244114161 in words is "one billion, two hundred forty-four million, one hundred fourteen thousand, one hundred sixty-one".