1083204 has 18 divisors (see below), whose sum is σ = 2738190. Its totient is φ = 361056.

The previous prime is 1083193. The next prime is 1083211. The reversal of 1083204 is 4023801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 921600 + 161604 = 960^2 + 402^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15009 + ... + 15080.

2^1083204 is an apocalyptic number.

It is an amenable number.

1083204 is an abundant number, since it is smaller than the sum of its proper divisors (1654986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1083204 is a wasteful number, since it uses less digits than its factorization.

1083204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30099 (or 30094 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1083204 is about 1040.7708681549. The cubic root of 1083204 is about 102.6999152072.

The spelling of 1083204 in words is "one million, eighty-three thousand, two hundred four".