1002343099 has 4 divisors (see below), whose sum is σ = 1002927240. Its totient is φ = 1001758960.

The previous prime is 1002343087. The next prime is 1002343117. The reversal of 1002343099 is 9903432001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9903432001 = 96911 ⋅102191.

It is a cyclic number.

It is not a de Polignac number, because 1002343099 - 2²¹ = 1000245947 is a prime.

It is a super-2 number, since 2×1002343099² = 2009383376225847602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002343099.

It is not an unprimeable number, because it can be changed into a prime (1002343079) 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, 289489 + ... + 292930.

It is an arithmetic number, because the mean of its divisors is an integer number (250731810).

Almost surely, 2^1002343099 is an apocalyptic number.

1002343099 is a deficient number, since it is larger than the sum of its proper divisors (584141).

1002343099 is an equidigital number, since it uses as much as digits as its factorization.

1002343099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584140.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1002343099 is about 31659.8025736106. The cubic root of 1002343099 is about 1000.7804237803.

The spelling of 1002343099 in words is "one billion, two million, three hundred forty-three thousand, ninety-nine".