1039388161 has 8 divisors (see below), whose sum is σ = 1190928960. Its totient is φ = 888611568.

The previous prime is 1039388153. The next prime is 1039388197. The reversal of 1039388161 is 1618839301.

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

It is a cyclic number.

It is not a de Polignac number, because 1039388161 - 2³ = 1039388153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1039388111) 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 7 ways as a sum of consecutive naturals, for example, 188131 + ... + 193576.

It is an arithmetic number, because the mean of its divisors is an integer number (148866120).

Almost surely, 2^1039388161 is an apocalyptic number.

It is an amenable number.

1039388161 is a deficient number, since it is larger than the sum of its proper divisors (151540799).

1039388161 is an equidigital number, since it uses as much as digits as its factorization.

1039388161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382103.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 1039388161 is about 32239.5434365935. The cubic root of 1039388161 is about 1012.9606820131.

The spelling of 1039388161 in words is "one billion, thirty-nine million, three hundred eighty-eight thousand, one hundred sixty-one".