1001234568 has 16 divisors (see below), whose sum is σ = 2503086480. Its totient is φ = 333744848.

The previous prime is 1001234539. The next prime is 1001234569. The reversal of 1001234568 is 8654321001.

It is not an unprimeable number, because it can be changed into a prime (1001234569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20859030 + ... + 20859077.

It is an arithmetic number, because the mean of its divisors is an integer number (156442905).

Almost surely, 2^1001234568 is an apocalyptic number.

It is an amenable number.

1001234568 is an abundant number, since it is smaller than the sum of its proper divisors (1501851912).

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

1001234568 is a wasteful number, since it uses less digits than its factorization.

1001234568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41718116 (or 41718112 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1001234568 is about 31642.2908146676. The cubic root of 1001234568 is about 1000.4113534318.

Adding to 1001234568 its reverse (8654321001), we get a palindrome (9655555569).

The spelling of 1001234568 in words is "one billion, one million, two hundred thirty-four thousand, five hundred sixty-eight".