421410054 has 64 divisors (see below), whose sum is σ = 934976448. Its totient is φ = 125798400.

The previous prime is 421410029. The next prime is 421410061. The reversal of 421410054 is 450014124.

It is a happy number.

It is a super-2 number, since 2×421410054² = 355172867224565832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 421410054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1000764 + ... + 1001184.

It is an arithmetic number, because the mean of its divisors is an integer number (14609007).

Almost surely, 2^421410054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421410054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467488224).

421410054 is an abundant number, since it is smaller than the sum of its proper divisors (513566394).

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

421410054 is a wasteful number, since it uses less digits than its factorization.

421410054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 421410054 is about 20528.2745012824. The cubic root of 421410054 is about 749.7243751648.

Adding to 421410054 its reverse (450014124), we get a palindrome (871424178).

The spelling of 421410054 in words is "four hundred twenty-one million, four hundred ten thousand, fifty-four".