1271080115 has 8 divisors (see below), whose sum is σ = 1548062160. Its totient is φ = 1001686752.

The previous prime is 1271080103. The next prime is 1271080147. The reversal of 1271080115 is 5110801721.

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 1271080115 - 2¹⁰ = 1271079091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896800 + ... + 1897469.

It is an arithmetic number, because the mean of its divisors is an integer number (193507770).

Almost surely, 2^1271080115 is an apocalyptic number.

1271080115 is a deficient number, since it is larger than the sum of its proper divisors (276982045).

1271080115 is an equidigital number, since it uses as much as digits as its factorization.

1271080115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794341.

The product of its (nonzero) digits is 560, while the sum is 26.

The square root of 1271080115 is about 35652.2105205273. The cubic root of 1271080115 is about 1083.2390514136.

Adding to 1271080115 its reverse (5110801721), we get a palindrome (6381881836).

The spelling of 1271080115 in words is "one billion, two hundred seventy-one million, eighty thousand, one hundred fifteen".