421411000 has 64 divisors (see below), whose sum is σ = 989146080. Its totient is φ = 168044800.

The previous prime is 421410967. The next prime is 421411021. The reversal of 421411000 is 114124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616659 + ... + 617341.

Almost surely, 2^421411000 is an apocalyptic number.

421411000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421411000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494573040).

421411000 is an abundant number, since it is smaller than the sum of its proper divisors (567735080).

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

421411000 is a wasteful number, since it uses less digits than its factorization.

421411000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 421411000 is about 20528.2975426605. The cubic root of 421411000 is about 749.7249361692.

Adding to 421411000 its reverse (114124), we get a palindrome (421525124).

The spelling of 421411000 in words is "four hundred twenty-one million, four hundred eleven thousand".