1120004 has 6 divisors (see below), whose sum is σ = 1960014. Its totient is φ = 560000.

The previous prime is 1120001. The next prime is 1120019. The reversal of 1120004 is 4000211.

It can be written as a sum of positive squares in only one way, i.e., 806404 + 313600 = 898^2 + 560^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1119973 and 1120000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120001) by changing a digit.

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 as a sum of consecutive naturals, namely, 139997 + ... + 140004.

It is an arithmetic number, because the mean of its divisors is an integer number (326669).

2^1120004 is an apocalyptic number.

It is an amenable number.

1120004 is a deficient number, since it is larger than the sum of its proper divisors (840010).

1120004 is a wasteful number, since it uses less digits than its factorization.

1120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280005 (or 280003 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1120004 is about 1058.3024142465. The cubic root of 1120004 is about 103.8500056677.

Adding to 1120004 its reverse (4000211), we get a palindrome (5120215).

The spelling of 1120004 in words is "one million, one hundred twenty thousand, four".