1241197 has 2 divisors, whose sum is σ = 1241198. Its totient is φ = 1241196.

The previous prime is 1241173. The next prime is 1241203. The reversal of 1241197 is 7911421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1121481 + 119716 = 1059^2 + 346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241197 is a prime.

1241197 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620598 + 620599.

It is an arithmetic number, because the mean of its divisors is an integer number (620599).

2^1241197 is an apocalyptic number.

It is an amenable number.

1241197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241197 is an equidigital number, since it uses as much as digits as its factorization.

1241197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 25.

The square root of 1241197 is about 1114.0902117872. The cubic root of 1241197 is about 107.4682653758.

It can be divided in two parts, 12 and 41197, that added together give a square (41209 = 203²).

The spelling of 1241197 in words is "one million, two hundred forty-one thousand, one hundred ninety-seven".