1244052253 has 2 divisors, whose sum is σ = 1244052254. Its totient is φ = 1244052252.

The previous prime is 1244052241. The next prime is 1244052283. The reversal of 1244052253 is 3522504421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1190733049 + 53319204 = 34507^2 + 7302^2 .

It is a cyclic number.

It is not a de Polignac number, because 1244052253 - 2²¹ = 1241955101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244052233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622026126 + 622026127.

It is an arithmetic number, because the mean of its divisors is an integer number (622026127).

Almost surely, 2^1244052253 is an apocalyptic number.

It is an amenable number.

1244052253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244052253 is an equidigital number, since it uses as much as digits as its factorization.

1244052253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1244052253 is about 35271.1249182671. The cubic root of 1244052253 is about 1075.5060903146.

Adding to 1244052253 its reverse (3522504421), we get a palindrome (4766556674).

The spelling of 1244052253 in words is "one billion, two hundred forty-four million, fifty-two thousand, two hundred fifty-three".