1011041441 has 4 divisors (see below), whose sum is σ = 1011489300. Its totient is φ = 1010593584.

The previous prime is 1011041417. The next prime is 1011041443. The reversal of 1011041441 is 1441401101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 522808225 + 488233216 = 22865^2 + 22096^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011041441 - 2²² = 1006847137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1011041443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220526 + ... + 225063.

It is an arithmetic number, because the mean of its divisors is an integer number (252872325).

Almost surely, 2^1011041441 is an apocalyptic number.

It is an amenable number.

1011041441 is a deficient number, since it is larger than the sum of its proper divisors (447859).

1011041441 is an equidigital number, since it uses as much as digits as its factorization.

1011041441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447858.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1011041441 is about 31796.8778498770. The cubic root of 1011041441 is about 1003.6670168837.

Adding to 1011041441 its reverse (1441401101), we get a palindrome (2452442542).

The spelling of 1011041441 in words is "one billion, eleven million, forty-one thousand, four hundred forty-one".