1270085 has 8 divisors (see below), whose sum is σ = 1530360. Its totient is φ = 1011904.

The previous prime is 1270079. The next prime is 1270097. The reversal of 1270085 is 5800721.

It can be written as a sum of positive squares in 4 ways, for example, as 2209 + 1267876 = 47^2 + 1126^2 .

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 1270085 - 2¹⁰ = 1269061 is a prime.

It is a super-2 number, since 2×1270085² = 3226231814450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1270085.

It is a congruent number.

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, 1619 + ... + 2271.

It is an arithmetic number, because the mean of its divisors is an integer number (191295).

2^1270085 is an apocalyptic number.

It is an amenable number.

1270085 is a deficient number, since it is larger than the sum of its proper divisors (260275).

1270085 is an equidigital number, since it uses as much as digits as its factorization.

1270085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1270085 is about 1126.9804789791. The cubic root of 1270085 is about 108.2956292196.

The spelling of 1270085 in words is "one million, two hundred seventy thousand, eighty-five".