1071241 has 2 divisors, whose sum is σ = 1071242. Its totient is φ = 1071240.

The previous prime is 1071233. The next prime is 1071253. The reversal of 1071241 is 1421701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1071225 + 16 = 1035^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 1071241 - 2³ = 1071233 is a prime.

It is a super-2 number, since 2×1071241² = 2295114560162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1071341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535620 + 535621.

It is an arithmetic number, because the mean of its divisors is an integer number (535621).

2^1071241 is an apocalyptic number.

It is an amenable number.

1071241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071241 is an equidigital number, since it uses as much as digits as its factorization.

1071241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1071241 is about 1035.0077294397. The cubic root of 1071241 is about 102.3204391463.

Subtracting from 1071241 its sum of digits (16), we obtain a square (1071225 = 1035²).

Adding to 1071241 its reverse (1421701), we get a palindrome (2492942).

The spelling of 1071241 in words is "one million, seventy-one thousand, two hundred forty-one".