1203244253 has 2 divisors, whose sum is σ = 1203244254. Its totient is φ = 1203244252.

The previous prime is 1203244247. The next prime is 1203244279. The reversal of 1203244253 is 3524423021.

It is an a-pointer prime, because the next prime (1203244279) can be obtained adding 1203244253 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 609201124 + 594043129 = 24682^2 + 24373^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203244253 - 2¹⁴ = 1203227869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203249253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601622126 + 601622127.

It is an arithmetic number, because the mean of its divisors is an integer number (601622127).

Almost surely, 2^1203244253 is an apocalyptic number.

It is an amenable number.

1203244253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203244253 is an equidigital number, since it uses as much as digits as its factorization.

1203244253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1203244253 is about 34687.8113031076. The cubic root of 1203244253 is about 1063.6153555871.

Adding to 1203244253 its reverse (3524423021), we get a palindrome (4727667274).

The spelling of 1203244253 in words is "one billion, two hundred three million, two hundred forty-four thousand, two hundred fifty-three".