1085087 has 4 divisors (see below), whose sum is σ = 1095336. Its totient is φ = 1074840.

The previous prime is 1085053. The next prime is 1085101. The reversal of 1085087 is 7805801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7805801 = 127 ⋅61463.

It is a cyclic number.

It is not a de Polignac number, because 1085087 - 2⁶ = 1085023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4964 + ... + 5177.

It is an arithmetic number, because the mean of its divisors is an integer number (273834).

2^1085087 is an apocalyptic number.

1085087 is a deficient number, since it is larger than the sum of its proper divisors (10249).

1085087 is a wasteful number, since it uses less digits than its factorization.

1085087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10248.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 1085087 is about 1041.6750932992. The cubic root of 1085087 is about 102.7593906127.

The spelling of 1085087 in words is "one million, eighty-five thousand, eighty-seven".