1001345044 has 24 divisors (see below), whose sum is σ = 2006278848. Its totient is φ = 428378880.

The previous prime is 1001345029. The next prime is 1001345053. The reversal of 1001345044 is 4405431001.

1001345044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15997 + ... + 47524.

It is an arithmetic number, because the mean of its divisors is an integer number (83594952).

Almost surely, 2^1001345044 is an apocalyptic number.

1001345044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1001345044 is an abundant number, since it is smaller than the sum of its proper divisors (1004933804).

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

1001345044 is a wasteful number, since it uses less digits than its factorization.

1001345044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64095 (or 64093 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1001345044 is about 31644.0364681878. The cubic root of 1001345044 is about 1000.4481471341.

Adding to 1001345044 its reverse (4405431001), we get a palindrome (5406776045).

The spelling of 1001345044 in words is "one billion, one million, three hundred forty-five thousand, forty-four".