1241347 has 2 divisors, whose sum is σ = 1241348. Its totient is φ = 1241346.

The previous prime is 1241341. The next prime is 1241351. The reversal of 1241347 is 7431421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241347 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (1241341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620673 + 620674.

It is an arithmetic number, because the mean of its divisors is an integer number (620674).

2^1241347 is an apocalyptic number.

1241347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241347 is an equidigital number, since it uses as much as digits as its factorization.

1241347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 22.

The square root of 1241347 is about 1114.1575292570. The cubic root of 1241347 is about 107.4725944201.

Adding to 1241347 its reverse (7431421), we get a palindrome (8672768).

The spelling of 1241347 in words is "one million, two hundred forty-one thousand, three hundred forty-seven".