1045003344 has 320 divisors, whose sum is σ = 3702620160. Its totient is φ = 245583360.

The previous prime is 1045003343. The next prime is 1045003387. The reversal of 1045003344 is 4433005401.

1045003344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045003343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1614829 + ... + 1615475.

It is an arithmetic number, because the mean of its divisors is an integer number (11570688).

Almost surely, 2^1045003344 is an apocalyptic number.

1045003344 is a gapful number since it is divisible by the number (14) 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 1045003344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1851310080).

1045003344 is an abundant number, since it is smaller than the sum of its proper divisors (2657616816).

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

1045003344 is a wasteful number, since it uses less digits than its factorization.

1045003344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1045003344 is about 32326.5114727834. The cubic root of 1045003344 is about 1014.7815440620.

Adding to 1045003344 its reverse (4433005401), we get a palindrome (5478008745).

The spelling of 1045003344 in words is "one billion, forty-five million, three thousand, three hundred forty-four".