408011223 has 16 divisors (see below), whose sum is σ = 550198656. Its totient is φ = 268926240.

The previous prime is 408011209. The next prime is 408011267. The reversal of 408011223 is 322110804.

It is not a de Polignac number, because 408011223 - 2⁴ = 408011207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 408011223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408011323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218313 + ... + 220173.

It is an arithmetic number, because the mean of its divisors is an integer number (34387416).

Almost surely, 2^408011223 is an apocalyptic number.

408011223 is a deficient number, since it is larger than the sum of its proper divisors (142187433).

408011223 is a wasteful number, since it uses less digits than its factorization.

408011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 408011223 is about 20199.2876854606. The cubic root of 408011223 is about 741.6927543967.

It can be divided in two parts, 40801 and 1223, that added together give a palindrome (42024).

The spelling of 408011223 in words is "four hundred eight million, eleven thousand, two hundred twenty-three".