1003112344 has 48 divisors (see below), whose sum is σ = 2075220000. Its totient is φ = 454207104.

The previous prime is 1003112333. The next prime is 1003112347. The reversal of 1003112344 is 4432113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003112347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64657 + ... + 78655.

It is an arithmetic number, because the mean of its divisors is an integer number (43233750).

Almost surely, 2^1003112344 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 1003112344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1037610000).

1003112344 is an abundant number, since it is smaller than the sum of its proper divisors (1072107656).

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

1003112344 is a wasteful number, since it uses less digits than its factorization.

1003112344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14084 (or 14067 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1003112344 is about 31671.9488506786. The cubic root of 1003112344 is about 1001.0363735588.

Adding to 1003112344 its reverse (4432113001), we get a palindrome (5435225345).

The spelling of 1003112344 in words is "one billion, three million, one hundred twelve thousand, three hundred forty-four".