411261803 has 4 divisors (see below), whose sum is σ = 411785160. Its totient is φ = 410738448.

The previous prime is 411261757. The next prime is 411261853. The reversal of 411261803 is 308162114.

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

It is not a de Polignac number, because 411261803 - 2⁸ = 411261547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411261853) 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, 260498 + ... + 262071.

It is an arithmetic number, because the mean of its divisors is an integer number (102946290).

Almost surely, 2^411261803 is an apocalyptic number.

411261803 is a deficient number, since it is larger than the sum of its proper divisors (523357).

411261803 is an equidigital number, since it uses as much as digits as its factorization.

411261803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523356.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 411261803 is about 20279.5907996192. The cubic root of 411261803 is about 743.6572079419.

The spelling of 411261803 in words is "four hundred eleven million, two hundred sixty-one thousand, eight hundred three".