412661223 has 20 divisors (see below), whose sum is σ = 663865048. Its totient is φ = 253944720.

The previous prime is 412661201. The next prime is 412661237. The reversal of 412661223 is 322166214.

412661223 is a `hidden beast` number, since 4 + 1 + 26 + 612 + 23 = 666.

It is not a de Polignac number, because 412661223 - 2⁵ = 412661191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412666223) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 194893 + ... + 196998.

Almost surely, 2^412661223 is an apocalyptic number.

412661223 is a deficient number, since it is larger than the sum of its proper divisors (251203825).

412661223 is a wasteful number, since it uses less digits than its factorization.

412661223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391916 (or 391907 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 412661223 is about 20314.0646597376. The cubic root of 412661223 is about 744.4997455408.

The spelling of 412661223 in words is "four hundred twelve million, six hundred sixty-one thousand, two hundred twenty-three".