412220663 has 8 divisors (see below), whose sum is σ = 424249632. Its totient is φ = 400238496.

The previous prime is 412220659. The next prime is 412220681. The reversal of 412220663 is 366022214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 412220663 - 2² = 412220659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412220623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6581 + ... + 29457.

It is an arithmetic number, because the mean of its divisors is an integer number (53031204).

Almost surely, 2^412220663 is an apocalyptic number.

412220663 is a deficient number, since it is larger than the sum of its proper divisors (12028969).

412220663 is a wasteful number, since it uses less digits than its factorization.

412220663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23401.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 412220663 is about 20303.2180454232. The cubic root of 412220663 is about 744.2347068256.

Adding to 412220663 its reverse (366022214), we get a palindrome (778242877).

The spelling of 412220663 in words is "four hundred twelve million, two hundred twenty thousand, six hundred sixty-three".