411123204 has 18 divisors (see below), whose sum is σ = 1039228190. Its totient is φ = 137041056.

The previous prime is 411123203. The next prime is 411123221. The reversal of 411123204 is 402321114.

It can be written as a sum of positive squares in only one way, i.e., 217857600 + 193265604 = 14760^2 + 13902^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (411123203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5710009 + ... + 5710080.

Almost surely, 2^411123204 is an apocalyptic number.

It is an amenable number.

411123204 is an abundant number, since it is smaller than the sum of its proper divisors (628104986).

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

411123204 is a wasteful number, since it uses less digits than its factorization.

411123204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11420099 (or 11420094 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 411123204 is about 20276.1733076042. The cubic root of 411123204 is about 743.5736587888.

Adding to 411123204 its reverse (402321114), we get a palindrome (813444318).

The spelling of 411123204 in words is "four hundred eleven million, one hundred twenty-three thousand, two hundred four".