1244797 has 2 divisors, whose sum is σ = 1244798. Its totient is φ = 1244796.

The previous prime is 1244777. The next prime is 1244813. The reversal of 1244797 is 7974421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1196836 + 47961 = 1094^2 + 219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1244797 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622398 + 622399.

It is an arithmetic number, because the mean of its divisors is an integer number (622399).

2^1244797 is an apocalyptic number.

It is an amenable number.

1244797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244797 is an equidigital number, since it uses as much as digits as its factorization.

1244797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 1244797 is about 1115.7047100376. The cubic root of 1244797 is about 107.5720663336.

It can be divided in two parts, 12447 and 97, that added together give a square (12544 = 112²).

The spelling of 1244797 in words is "one million, two hundred forty-four thousand, seven hundred ninety-seven".