411241865 has 8 divisors (see below), whose sum is σ = 506828040. Its totient is φ = 320101632.

The previous prime is 411241861. The next prime is 411241867. The reversal of 411241865 is 568142114.

It can be written as a sum of positive squares in 4 ways, for example, as 117050761 + 294191104 = 10819^2 + 17152^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 411241865 - 2² = 411241861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (411241861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111280 + ... + 1111649.

It is an arithmetic number, because the mean of its divisors is an integer number (63353505).

Almost surely, 2^411241865 is an apocalyptic number.

It is an amenable number.

411241865 is a deficient number, since it is larger than the sum of its proper divisors (95586175).

411241865 is a wasteful number, since it uses less digits than its factorization.

411241865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222971.

The product of its digits is 7680, while the sum is 32.

The square root of 411241865 is about 20279.0992156950. The cubic root of 411241865 is about 743.6451902305.

Adding to 411241865 its reverse (568142114), we get a palindrome (979383979).

The spelling of 411241865 in words is "four hundred eleven million, two hundred forty-one thousand, eight hundred sixty-five".