421410 has 32 divisors (see below), whose sum is σ = 1104192. Its totient is φ = 102080.

The previous prime is 421409. The next prime is 421417. The reversal of 421410 is 14124.

It is not an unprimeable number, because it can be changed into a prime (421417) 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, 309 + ... + 968.

It is an arithmetic number, because the mean of its divisors is an integer number (34506).

2⁴²¹⁴¹⁰ is an apocalyptic number.

421410 is an abundant number, since it is smaller than the sum of its proper divisors (682782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421410 is a wasteful number, since it uses less digits than its factorization.

421410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 421410 is about 649.1609969799. The cubic root of 421410 is about 74.9724343141.

Adding to 421410 its reverse (14124), we get a palindrome (435534).

It can be divided in two parts, 4214 and 10, that added together give a palindrome (4224).

The spelling of 421410 in words is "four hundred twenty-one thousand, four hundred ten", and thus it is an iban number.