413502221 has 8 divisors (see below), whose sum is σ = 454646784. Its totient is φ = 372949920.

The previous prime is 413502217. The next prime is 413502239. The reversal of 413502221 is 122205314.

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 413502221 - 2² = 413502217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 413502193 and 413502202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413502241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146600 + ... + 149393.

It is an arithmetic number, because the mean of its divisors is an integer number (56830848).

Almost surely, 2^413502221 is an apocalyptic number.

It is an amenable number.

413502221 is a deficient number, since it is larger than the sum of its proper divisors (41144563).

413502221 is a wasteful number, since it uses less digits than its factorization.

413502221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296131.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 413502221 is about 20334.7540186745. The cubic root of 413502221 is about 745.0051624944.

Adding to 413502221 its reverse (122205314), we get a palindrome (535707535).

The spelling of 413502221 in words is "four hundred thirteen million, five hundred two thousand, two hundred twenty-one".