1002341868 has 96 divisors (see below), whose sum is σ = 2631847680. Its totient is φ = 294282240.

The previous prime is 1002341843. The next prime is 1002341869. The reversal of 1002341868 is 8681432001.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1002341869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 776968 + ... + 778256.

It is an arithmetic number, because the mean of its divisors is an integer number (27415080).

Almost surely, 2^1002341868 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 1002341868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1315923840).

1002341868 is an abundant number, since it is smaller than the sum of its proper divisors (1629505812).

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

1002341868 is a wasteful number, since it uses less digits than its factorization.

1002341868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1002341868 is about 31659.7831325485. The cubic root of 1002341868 is about 1000.7800140865.

Adding to 1002341868 its reverse (8681432001), we get a palindrome (9683773869).

The spelling of 1002341868 in words is "one billion, two million, three hundred forty-one thousand, eight hundred sixty-eight".