1002343112 has 16 divisors (see below), whose sum is σ = 1883228400. Its totient is φ = 500148880.

The previous prime is 1002343087. The next prime is 1002343117. The reversal of 1002343112 is 2113432001.

It is not an unprimeable number, because it can be changed into a prime (1002343117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123662 + ... + 131517.

It is an arithmetic number, because the mean of its divisors is an integer number (117701775).

Almost surely, 2^1002343112 is an apocalyptic number.

It is an amenable number.

1002343112 is a deficient number, since it is larger than the sum of its proper divisors (880885288).

1002343112 is a wasteful number, since it uses less digits than its factorization.

1002343112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255676 (or 255672 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1002343112 is about 31659.8027789183. The cubic root of 1002343112 is about 1000.7804281069.

Adding to 1002343112 its reverse (2113432001), we get a palindrome (3115775113).

Subtracting 1002343112 from its reverse (2113432001), we obtain a square (1111088889 = 33333²).

It can be divided in two parts, 10023 and 43112, that added together give a palindrome (53135).

The spelling of 1002343112 in words is "one billion, two million, three hundred forty-three thousand, one hundred twelve".