1000541420 has 96 divisors (see below), whose sum is σ = 2229752448. Its totient is φ = 376676352.

The previous prime is 1000541417. The next prime is 1000541513. The reversal of 1000541420 is 241450001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3804209 + ... + 3804471.

It is an arithmetic number, because the mean of its divisors is an integer number (23226588).

Almost surely, 2^1000541420 is an apocalyptic number.

1000541420 is a gapful number since it is divisible by the number (10) 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 1000541420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1114876224).

1000541420 is an abundant number, since it is smaller than the sum of its proper divisors (1229211028).

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

1000541420 is a wasteful number, since it uses less digits than its factorization.

1000541420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1000541420 is about 31631.3360451309. The cubic root of 1000541420 is about 1000.1804407725.

Adding to 1000541420 its reverse (241450001), we get a palindrome (1241991421).

The spelling of 1000541420 in words is "one billion, five hundred forty-one thousand, four hundred twenty".