430541020 has 144 divisors (see below), whose sum is σ = 1156958208. Its totient is φ = 131639040.

The previous prime is 430540987. The next prime is 430541057. The reversal of 430541020 is 20145034.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 733167 + ... + 733753.

It is an arithmetic number, because the mean of its divisors is an integer number (8034432).

Almost surely, 2^430541020 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 430541020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578479104).

430541020 is an abundant number, since it is smaller than the sum of its proper divisors (726417188).

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

430541020 is a wasteful number, since it uses less digits than its factorization.

430541020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 430541020 is about 20749.4824031830. The cubic root of 430541020 is about 755.1006517567.

Adding to 430541020 its reverse (20145034), we get a palindrome (450686054).

The spelling of 430541020 in words is "four hundred thirty million, five hundred forty-one thousand, twenty".