421013341 has 6 divisors (see below), whose sum is σ = 489750270. Its totient is φ = 360868536.

The previous prime is 421013323. The next prime is 421013363. The reversal of 421013341 is 143310124.

It can be written as a sum of positive squares in only one way, i.e., 325658116 + 95355225 = 18046^2 + 9765^2 .

It is not a de Polignac number, because 421013341 - 2¹¹ = 421011293 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 (421013371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4296006 + ... + 4296103.

It is an arithmetic number, because the mean of its divisors is an integer number (81625045).

Almost surely, 2^421013341 is an apocalyptic number.

It is an amenable number.

421013341 is a deficient number, since it is larger than the sum of its proper divisors (68736929).

421013341 is an equidigital number, since it uses as much as digits as its factorization.

421013341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8592123 (or 8592116 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 421013341 is about 20518.6096263855. The cubic root of 421013341 is about 749.4890392304.

Adding to 421013341 its reverse (143310124), we get a palindrome (564323465).

The spelling of 421013341 in words is "four hundred twenty-one million, thirteen thousand, three hundred forty-one".