1047085 has 16 divisors (see below), whose sum is σ = 1375920. Its totient is φ = 760320.

The previous prime is 1047077. The next prime is 1047089. The reversal of 1047085 is 5807401.

It can be written as a sum of positive squares in 8 ways, for example, as 509796 + 537289 = 714^2 + 733^2 .

It is not a de Polignac number, because 1047085 - 2³ = 1047077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5695 + ... + 5875.

It is an arithmetic number, because the mean of its divisors is an integer number (85995).

2^1047085 is an apocalyptic number.

It is an amenable number.

1047085 is a deficient number, since it is larger than the sum of its proper divisors (328835).

1047085 is a wasteful number, since it uses less digits than its factorization.

1047085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1047085 is about 1023.2717136714. The cubic root of 1047085 is about 101.5454915108.

The spelling of 1047085 in words is "one million, forty-seven thousand, eighty-five".