1003201144 has 64 divisors (see below), whose sum is σ = 2189721600. Its totient is φ = 425817600.

The previous prime is 1003201123. The next prime is 1003201153. The reversal of 1003201144 is 4411023001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193417 + ... + 198535.

It is an arithmetic number, because the mean of its divisors is an integer number (34214400).

Almost surely, 2^1003201144 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 1003201144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094860800).

1003201144 is an abundant number, since it is smaller than the sum of its proper divisors (1186520456).

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

1003201144 is a wasteful number, since it uses less digits than its factorization.

1003201144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284 (or 5280 counting only the distinct ones).

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

The square root of 1003201144 is about 31673.3506910778. The cubic root of 1003201144 is about 1001.0659114291.

Adding to 1003201144 its reverse (4411023001), we get a palindrome (5414224145).

The spelling of 1003201144 in words is "one billion, three million, two hundred one thousand, one hundred forty-four".