1083047 has 18 divisors (see below), whose sum is σ = 1358424. Its totient is φ = 859320.

The previous prime is 1083037. The next prime is 1083059. The reversal of 1083047 is 7403801.

It is a happy number.

It is not a de Polignac number, because 1083047 - 2⁴ = 1083031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083007) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34922 + ... + 34952.

It is an arithmetic number, because the mean of its divisors is an integer number (75468).

2^1083047 is an apocalyptic number.

1083047 is a deficient number, since it is larger than the sum of its proper divisors (275377).

1083047 is an equidigital number, since it uses as much as digits as its factorization.

1083047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1083047 is about 1040.6954405589. The cubic root of 1083047 is about 102.6949531792.

Multiplying 1083047 by its sum of digits (23), we get a square (24910081 = 4991²).

1083047 divided by its sum of digits (23) gives a square (47089 = 217²).

Adding to 1083047 its reverse (7403801), we get a palindrome (8486848).

The spelling of 1083047 in words is "one million, eighty-three thousand, forty-seven".