1275085 has 16 divisors (see below), whose sum is σ = 1852416. Its totient is φ = 822528.

The previous prime is 1275067. The next prime is 1275107. The reversal of 1275085 is 5805721.

It is not a de Polignac number, because 1275085 - 2¹¹ = 1273037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477 + ... + 1666.

It is an arithmetic number, because the mean of its divisors is an integer number (115776).

2^1275085 is an apocalyptic number.

It is an amenable number.

1275085 is a deficient number, since it is larger than the sum of its proper divisors (577331).

1275085 is a wasteful number, since it uses less digits than its factorization.

1275085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 1275085 is about 1129.1966170690. The cubic root of 1275085 is about 108.4375538788.

The spelling of 1275085 in words is "one million, two hundred seventy-five thousand, eighty-five".