1002343109 has 8 divisors (see below), whose sum is σ = 1023406272. Its totient is φ = 981494080.

The previous prime is 1002343087. The next prime is 1002343117. The reversal of 1002343109 is 9013432001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002343109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002343609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44057 + ... + 62814.

It is an arithmetic number, because the mean of its divisors is an integer number (127925784).

Almost surely, 2^1002343109 is an apocalyptic number.

It is an amenable number.

1002343109 is a deficient number, since it is larger than the sum of its proper divisors (21063163).

1002343109 is a wasteful number, since it uses less digits than its factorization.

1002343109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107067.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1002343109 is about 31659.8027315396. The cubic root of 1002343109 is about 1000.7804271084.

The spelling of 1002343109 in words is "one billion, two million, three hundred forty-three thousand, one hundred nine".