520413341 has 8 divisors (see below), whose sum is σ = 620617344. Its totient is φ = 426674160.

The previous prime is 520413319. The next prime is 520413347. The reversal of 520413341 is 143314025.

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 520413341 - 2¹⁰ = 520412317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520413347) 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, 1616030 + ... + 1616351.

It is an arithmetic number, because the mean of its divisors is an integer number (77577168).

Almost surely, 2^520413341 is an apocalyptic number.

It is an amenable number.

520413341 is a deficient number, since it is larger than the sum of its proper divisors (100204003).

520413341 is a wasteful number, since it uses less digits than its factorization.

520413341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232411.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 520413341 is about 22812.5698026329. The cubic root of 520413341 is about 804.3581633398.

Adding to 520413341 its reverse (143314025), we get a palindrome (663727366).

The spelling of 520413341 in words is "five hundred twenty million, four hundred thirteen thousand, three hundred forty-one".