1083207 has 4 divisors (see below), whose sum is σ = 1444280. Its totient is φ = 722136.

The previous prime is 1083193. The next prime is 1083211. The reversal of 1083207 is 7023801.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1083207 - 2⁴ = 1083191 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180532 + ... + 180537.

It is an arithmetic number, because the mean of its divisors is an integer number (361070).

2^1083207 is an apocalyptic number.

1083207 is a deficient number, since it is larger than the sum of its proper divisors (361073).

1083207 is an equidigital number, since it uses as much as digits as its factorization.

1083207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361072.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1083207 is about 1040.7723093934. The cubic root of 1083207 is about 102.7000100184.

The spelling of 1083207 in words is "one million, eighty-three thousand, two hundred seven".