1241249 has 2 divisors, whose sum is σ = 1241250. Its totient is φ = 1241248.

The previous prime is 1241243. The next prime is 1241257. The reversal of 1241249 is 9421421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1123600 + 117649 = 1060^2 + 343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1241243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620624 + 620625.

It is an arithmetic number, because the mean of its divisors is an integer number (620625).

2^1241249 is an apocalyptic number.

It is an amenable number.

1241249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241249 is an equidigital number, since it uses as much as digits as its factorization.

1241249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

The square root of 1241249 is about 1114.1135489707. The cubic root of 1241249 is about 107.4697661506.

The spelling of 1241249 in words is "one million, two hundred forty-one thousand, two hundred forty-nine".