421454124 has 384 divisors, whose sum is σ = 1477683200. Its totient is φ = 100776960.

The previous prime is 421454069. The next prime is 421454147.

421454124 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6909054 + ... + 6909114.

Almost surely, 2^421454124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421454124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738841600).

421454124 is an abundant number, since it is smaller than the sum of its proper divisors (1056229076).

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

421454124 is a wasteful number, since it uses less digits than its factorization.

421454124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 142 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 421454124 is about 20529.3478707922. The cubic root of 421454124 is about 749.7505090149.

The spelling of 421454124 in words is "four hundred twenty-one million, four hundred fifty-four thousand, one hundred twenty-four".