1244255053 has 2 divisors, whose sum is σ = 1244255054. Its totient is φ = 1244255052.

The previous prime is 1244254993. The next prime is 1244255087. The reversal of 1244255053 is 3505524421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 761925609 + 482329444 = 27603^2 + 21962^2 .

It is a cyclic number.

It is not a de Polignac number, because 1244255053 - 2²¹ = 1242157901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244255093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622127526 + 622127527.

It is an arithmetic number, because the mean of its divisors is an integer number (622127527).

Almost surely, 2^1244255053 is an apocalyptic number.

It is an amenable number.

1244255053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244255053 is an equidigital number, since it uses as much as digits as its factorization.

1244255053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1244255053 is about 35273.9996739808. Note that the first 3 decimals coincide. The cubic root of 1244255053 is about 1075.5645285846.

Adding to 1244255053 its reverse (3505524421), we get a palindrome (4749779474).

The spelling of 1244255053 in words is "one billion, two hundred forty-four million, two hundred fifty-five thousand, fifty-three".