1039208961 has 8 divisors (see below), whose sum is σ = 1583556544. Its totient is φ = 593833680.

The previous prime is 1039208941. The next prime is 1039208987. The reversal of 1039208961 is 1698029301.

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

It is not a de Polignac number, because 1039208961 - 2¹⁷ = 1039077889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1039208941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24743050 + ... + 24743091.

It is an arithmetic number, because the mean of its divisors is an integer number (197944568).

Almost surely, 2^1039208961 is an apocalyptic number.

It is an amenable number.

1039208961 is a deficient number, since it is larger than the sum of its proper divisors (544347583).

1039208961 is an equidigital number, since it uses as much as digits as its factorization.

1039208961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49486151.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 1039208961 is about 32236.7641211087. The cubic root of 1039208961 is about 1012.9024641133.

The spelling of 1039208961 in words is "one billion, thirty-nine million, two hundred eight thousand, nine hundred sixty-one".