1042241 has 2 divisors, whose sum is σ = 1042242. Its totient is φ = 1042240.

The previous prime is 1042211. The next prime is 1042243. The reversal of 1042241 is 1422401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1008016 + 34225 = 1004^2 + 185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042241 is a prime.

Together with 1042243, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1042243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521120 + 521121.

It is an arithmetic number, because the mean of its divisors is an integer number (521121).

2^1042241 is an apocalyptic number.

It is an amenable number.

1042241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042241 is an equidigital number, since it uses as much as digits as its factorization.

1042241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1042241 is about 1020.9020521088. The cubic root of 1042241 is about 101.3886602971.

Adding to 1042241 its reverse (1422401), we get a palindrome (2464642).

The spelling of 1042241 in words is "one million, forty-two thousand, two hundred forty-one".