411020 has 12 divisors (see below), whose sum is σ = 863184. Its totient is φ = 164400.

The previous prime is 411013. The next prime is 411031. The reversal of 411020 is 20114.

It is a junction number, because it is equal to n+sod(n) for n = 410989 and 411007.

It is an unprimeable number.

411020 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10256 + ... + 10295.

It is an arithmetic number, because the mean of its divisors is an integer number (71932).

2⁴¹¹⁰²⁰ is an apocalyptic number.

It is an amenable number.

411020 is an abundant number, since it is smaller than the sum of its proper divisors (452164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

411020 is a wasteful number, since it uses less digits than its factorization.

411020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20560 (or 20558 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 411020 is about 641.1084151686. The cubic root of 411020 is about 74.3511433972.

Adding to 411020 its reverse (20114), we get a palindrome (431134).

The spelling of 411020 in words is "four hundred eleven thousand, twenty", and thus it is an iban number.