1003441120 has 96 divisors (see below), whose sum is σ = 2646483840. Its totient is φ = 356375040.

The previous prime is 1003441069. The next prime is 1003441123. The reversal of 1003441120 is 211443001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1003441094 and 1003441103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003441123) 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, 69051 + ... + 82309.

It is an arithmetic number, because the mean of its divisors is an integer number (27567540).

Almost surely, 2^1003441120 is an apocalyptic number.

1003441120 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 1003441120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1323241920).

1003441120 is an abundant number, since it is smaller than the sum of its proper divisors (1643042720).

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

1003441120 is a wasteful number, since it uses less digits than its factorization.

1003441120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13328 (or 13320 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1003441120 is about 31677.1387596797. The cubic root of 1003441120 is about 1001.1457268088.

Adding to 1003441120 its reverse (211443001), we get a palindrome (1214884121).

The spelling of 1003441120 in words is "one billion, three million, four hundred forty-one thousand, one hundred twenty".