1001345568 has 48 divisors (see below), whose sum is σ = 2630680416. Its totient is φ = 333509120.

The previous prime is 1001345533. The next prime is 1001345573. The reversal of 1001345568 is 8655431001.

1001345568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 138655 + ... + 145697.

It is an arithmetic number, because the mean of its divisors is an integer number (54805842).

Almost surely, 2^1001345568 is an apocalyptic number.

It is an amenable number.

1001345568 is an abundant number, since it is smaller than the sum of its proper divisors (1629334848).

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

1001345568 is a wasteful number, since it uses less digits than its factorization.

1001345568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8537 (or 8529 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1001345568 is about 31644.0447477879. The cubic root of 1001345568 is about 1000.4483216443.

Adding to 1001345568 its reverse (8655431001), we get a palindrome (9656776569).

The spelling of 1001345568 in words is "one billion, one million, three hundred forty-five thousand, five hundred sixty-eight".