1008668339 has 4 divisors (see below), whose sum is σ = 1152763824. Its totient is φ = 864572856.

The previous prime is 1008668321. The next prime is 1008668357. The reversal of 1008668339 is 9338668001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9338668001 = 13 ⋅718359077.

It is an interprime number because it is at equal distance from previous prime (1008668321) and next prime (1008668357).

It is not a de Polignac number, because 1008668339 - 2¹² = 1008664243 is a prime.

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 1008668339.

It is not an unprimeable number, because it can be changed into a prime (1008668389) 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, 72047732 + ... + 72047745.

It is an arithmetic number, because the mean of its divisors is an integer number (288190956).

Almost surely, 2^1008668339 is an apocalyptic number.

1008668339 is a deficient number, since it is larger than the sum of its proper divisors (144095485).

1008668339 is an equidigital number, since it uses as much as digits as its factorization.

1008668339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144095484.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 1008668339 is about 31759.5393385987. The cubic root of 1008668339 is about 1002.8811374085.

The spelling of 1008668339 in words is "one billion, eight million, six hundred sixty-eight thousand, three hundred thirty-nine".