1244113201 has 2 divisors, whose sum is σ = 1244113202. Its totient is φ = 1244113200.

The previous prime is 1244113183. The next prime is 1244113219. The reversal of 1244113201 is 1023114421.

It is a balanced prime because it is at equal distance from previous prime (1244113183) and next prime (1244113219).

It can be written as a sum of positive squares in only one way, i.e., 1200553201 + 43560000 = 34649^2 + 6600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1244113201 - 2²¹ = 1242016049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1244113291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622056600 + 622056601.

It is an arithmetic number, because the mean of its divisors is an integer number (622056601).

Almost surely, 2^1244113201 is an apocalyptic number.

It is an amenable number.

1244113201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244113201 is an equidigital number, since it uses as much as digits as its factorization.

1244113201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1244113201 is about 35271.9889005426. The cubic root of 1244113201 is about 1075.5236535841.

Adding to 1244113201 its reverse (1023114421), we get a palindrome (2267227622).

The spelling of 1244113201 in words is "one billion, two hundred forty-four million, one hundred thirteen thousand, two hundred one".