1043130020 has 48 divisors (see below), whose sum is σ = 2328782400. Its totient is φ = 391363200.

The previous prime is 1043129993. The next prime is 1043130071. The reversal of 1043130020 is 200313401.

It is a junction number, because it is equal to n+sod(n) for n = 1043129977 and 1043130004.

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, 24791 + ... + 51969.

It is an arithmetic number, because the mean of its divisors is an integer number (48516300).

Almost surely, 2^1043130020 is an apocalyptic number.

1043130020 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 1043130020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164391200).

1043130020 is an abundant number, since it is smaller than the sum of its proper divisors (1285652380).

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

1043130020 is a wasteful number, since it uses less digits than its factorization.

1043130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27308 (or 27306 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1043130020 is about 32297.5234344679. The cubic root of 1043130020 is about 1014.1747990484.

Adding to 1043130020 its reverse (200313401), we get a palindrome (1243443421).

The spelling of 1043130020 in words is "one billion, forty-three million, one hundred thirty thousand, twenty".