1001041 has 2 divisors, whose sum is σ = 1001042. Its totient is φ = 1001040.

The previous prime is 1001027. The next prime is 1001069. The reversal of 1001041 is 1401001.

It is a happy number.

1001041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 992016 + 9025 = 996^2 + 95^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001041 - 2¹⁵ = 968273 is a prime.

It is a super-3 number, since 3×1001041³ = 3009378756513335763, which contains 333 as substring.

1001041 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1001081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500520 + 500521.

It is an arithmetic number, because the mean of its divisors is an integer number (500521).

2^1001041 is an apocalyptic number.

It is an amenable number.

1001041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001041 is an equidigital number, since it uses as much as digits as its factorization.

1001041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1001041 is about 1000.5203646103. The cubic root of 1001041 is about 100.0346879661.

Adding to 1001041 its reverse (1401001), we get a palindrome (2402042).

The spelling of 1001041 in words is "one million, one thousand, forty-one".