1085007 has 36 divisors (see below), whose sum is σ = 1880088. Its totient is φ = 554400.

The previous prime is 1085003. The next prime is 1085011. The reversal of 1085007 is 7005801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1085003) and next prime (1085011).

It is not a de Polignac number, because 1085007 - 2² = 1085003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085003) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17757 + ... + 17817.

2^1085007 is an apocalyptic number.

1085007 is a deficient number, since it is larger than the sum of its proper divisors (795081).

1085007 is a wasteful number, since it uses less digits than its factorization.

1085007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 1085007 is about 1041.6366929021. The cubic root of 1085007 is about 102.7568651767.

It can be divided in two parts, 108 and 5007, that added together give a palindrome (5115).

The spelling of 1085007 in words is "one million, eighty-five thousand, seven".