421000410 has 32 divisors (see below), whose sum is σ = 1069837632. Its totient is φ = 105662720.

The previous prime is 421000403. The next prime is 421000439. The reversal of 421000410 is 14000124.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412236 + ... + 413255.

It is an arithmetic number, because the mean of its divisors is an integer number (33432426).

Almost surely, 2^421000410 is an apocalyptic number.

421000410 is an abundant number, since it is smaller than the sum of its proper divisors (648837222).

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

421000410 is a wasteful number, since it uses less digits than its factorization.

421000410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825518.

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

The square root of 421000410 is about 20518.2945197694. The cubic root of 421000410 is about 749.4813658853.

Adding to 421000410 its reverse (14000124), we get a palindrome (435000534).

The spelling of 421000410 in words is "four hundred twenty-one million, four hundred ten", and thus it is an aban number.