411221603 has 8 divisors (see below), whose sum is σ = 457140096. Its totient is φ = 367344000.

The previous prime is 411221581. The next prime is 411221611. The reversal of 411221603 is 306122114.

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 411221603 - 2¹² = 411217507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411221203) 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, 509798 + ... + 510603.

It is an arithmetic number, because the mean of its divisors is an integer number (57142512).

Almost surely, 2^411221603 is an apocalyptic number.

411221603 is a deficient number, since it is larger than the sum of its proper divisors (45918493).

411221603 is a wasteful number, since it uses less digits than its factorization.

411221603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020445.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 411221603 is about 20278.5996311382. The cubic root of 411221603 is about 743.6329768287.

Adding to 411221603 its reverse (306122114), we get a palindrome (717343717).

The spelling of 411221603 in words is "four hundred eleven million, two hundred twenty-one thousand, six hundred three".