421301 has 4 divisors (see below), whose sum is σ = 422604. Its totient is φ = 420000.

The previous prime is 421279. The next prime is 421303. The reversal of 421301 is 103124.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 358801 + 62500 = 599^2 + 250^2 .

It is a cyclic number.

It is not a de Polignac number, because 421301 - 2¹⁸ = 159157 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 (421303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251 + ... + 951.

It is an arithmetic number, because the mean of its divisors is an integer number (105651).

2⁴²¹³⁰¹ is an apocalyptic number.

It is an amenable number.

421301 is a deficient number, since it is larger than the sum of its proper divisors (1303).

421301 is an equidigital number, since it uses as much as digits as its factorization.

421301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 421301 is about 649.0770370303. The cubic root of 421301 is about 74.9659697467.

Adding to 421301 its reverse (103124), we get a palindrome (524425).

The spelling of 421301 in words is "four hundred twenty-one thousand, three hundred one", and thus it is an iban number.