413441021 has 4 divisors (see below), whose sum is σ = 472504032. Its totient is φ = 354378012.

The previous prime is 413440991. The next prime is 413441029. The reversal of 413441021 is 120144314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 413441021 - 2¹⁰ = 413439997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 413440984 and 413441002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413441029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29531495 + ... + 29531508.

It is an arithmetic number, because the mean of its divisors is an integer number (118126008).

Almost surely, 2^413441021 is an apocalyptic number.

It is an amenable number.

413441021 is a deficient number, since it is larger than the sum of its proper divisors (59063011).

413441021 is an equidigital number, since it uses as much as digits as its factorization.

413441021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59063010.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 413441021 is about 20333.2491500990. The cubic root of 413441021 is about 744.9684060893.

Adding to 413441021 its reverse (120144314), we get a palindrome (533585335).

The spelling of 413441021 in words is "four hundred thirteen million, four hundred forty-one thousand, twenty-one".