1244510249 has 2 divisors, whose sum is σ = 1244510250. Its totient is φ = 1244510248.

The previous prime is 1244510237. The next prime is 1244510261. The reversal of 1244510249 is 9420154421.

It is a balanced prime because it is at equal distance from previous prime (1244510237) and next prime (1244510261).

It can be written as a sum of positive squares in only one way, i.e., 952339600 + 292170649 = 30860^2 + 17093^2 .

It is a cyclic number.

It is not a de Polignac number, because 1244510249 - 2⁴ = 1244510233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1244516249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622255124 + 622255125.

It is an arithmetic number, because the mean of its divisors is an integer number (622255125).

Almost surely, 2^1244510249 is an apocalyptic number.

It is an amenable number.

1244510249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244510249 is an equidigital number, since it uses as much as digits as its factorization.

1244510249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1244510249 is about 35277.6168271044. The cubic root of 1244510249 is about 1075.6380561146.

The spelling of 1244510249 in words is "one billion, two hundred forty-four million, five hundred ten thousand, two hundred forty-nine".