1244114149 has 2 divisors, whose sum is σ = 1244114150. Its totient is φ = 1244114148.

The previous prime is 1244114087. The next prime is 1244114161. The reversal of 1244114149 is 9414114421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 881021124 + 363093025 = 29682^2 + 19055^2 .

It is a cyclic number.

It is not a de Polignac number, because 1244114149 - 2¹³ = 1244105957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1244114149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244114849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622057074 + 622057075.

It is an arithmetic number, because the mean of its divisors is an integer number (622057075).

Almost surely, 2^1244114149 is an apocalyptic number.

It is an amenable number.

1244114149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244114149 is an equidigital number, since it uses as much as digits as its factorization.

1244114149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 31.

The square root of 1244114149 is about 35272.0023389657. The cubic root of 1244114149 is about 1075.5239267629.

The spelling of 1244114149 in words is "one billion, two hundred forty-four million, one hundred fourteen thousand, one hundred forty-nine".