421059 has 16 divisors (see below), whose sum is σ = 604800. Its totient is φ = 259776.

The previous prime is 421049. The next prime is 421079. The reversal of 421059 is 950124.

It is not a de Polignac number, because 421059 - 2⁸ = 420803 is a prime.

421059 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (421009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4687 + ... + 4775.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2⁴²¹⁰⁵⁹ is an apocalyptic number.

421059 is a deficient number, since it is larger than the sum of its proper divisors (183741).

421059 is a wasteful number, since it uses less digits than its factorization.

421059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 421059 is about 648.8905917025. The cubic root of 421059 is about 74.9516132341.

The spelling of 421059 in words is "four hundred twenty-one thousand, fifty-nine".