1208675881 has 8 divisors (see below), whose sum is σ = 1381566464. Its totient is φ = 1035840960.

The previous prime is 1208675873. The next prime is 1208675887. The reversal of 1208675881 is 1885768021.

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

It is not a de Polignac number, because 1208675881 - 2³ = 1208675873 is a prime.

It is a super-2 number, since 2×1208675881² = 2921794770622252322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1208675887) 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, 56161 + ... + 74641.

It is an arithmetic number, because the mean of its divisors is an integer number (172695808).

Almost surely, 2^1208675881 is an apocalyptic number.

It is an amenable number.

1208675881 is a deficient number, since it is larger than the sum of its proper divisors (172890583).

1208675881 is an equidigital number, since it uses as much as digits as its factorization.

1208675881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27831.

The product of its (nonzero) digits is 215040, while the sum is 46.

The square root of 1208675881 is about 34766.0161795970. The cubic root of 1208675881 is about 1065.2133940207.

The spelling of 1208675881 in words is "one billion, two hundred eight million, six hundred seventy-five thousand, eight hundred eighty-one".