1003420852 has 48 divisors (see below), whose sum is σ = 2133952128. Its totient is φ = 403015680.

The previous prime is 1003420849. The next prime is 1003420853. The reversal of 1003420852 is 2580243001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003420853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110343 + ... + 119089.

It is an arithmetic number, because the mean of its divisors is an integer number (44457336).

Almost surely, 2^1003420852 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 1003420852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1066976064).

1003420852 is an abundant number, since it is smaller than the sum of its proper divisors (1130531276).

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

1003420852 is a wasteful number, since it uses less digits than its factorization.

1003420852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016 (or 9014 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1003420852 is about 31676.8188428068. The cubic root of 1003420852 is about 1001.1389862179.

Adding to 1003420852 its reverse (2580243001), we get a palindrome (3583663853).

The spelling of 1003420852 in words is "one billion, three million, four hundred twenty thousand, eight hundred fifty-two".