1071841 has 2 divisors, whose sum is σ = 1071842. Its totient is φ = 1071840.

The previous prime is 1071821. The next prime is 1071857. The reversal of 1071841 is 1481701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1030225 + 41616 = 1015^2 + 204^2 .

It is a cyclic number.

It is not a de Polignac number, because 1071841 - 2¹³ = 1063649 is a prime.

It is a super-2 number, since 2×1071841² = 2297686258562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1071821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535920 + 535921.

It is an arithmetic number, because the mean of its divisors is an integer number (535921).

2^1071841 is an apocalyptic number.

It is an amenable number.

1071841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071841 is an equidigital number, since it uses as much as digits as its factorization.

1071841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 1071841 is about 1035.2975417724. The cubic root of 1071841 is about 102.3395387405.

The spelling of 1071841 in words is "one million, seventy-one thousand, eight hundred forty-one".