1121704 has 16 divisors (see below), whose sum is σ = 2171520. Its totient is φ = 542640.

The previous prime is 1121699. The next prime is 1121707. The reversal of 1121704 is 4071211.

It is not an unprimeable number, because it can be changed into a prime (1121707) 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, 2014 + ... + 2509.

It is an arithmetic number, because the mean of its divisors is an integer number (135720).

2^1121704 is an apocalyptic number.

It is an amenable number.

1121704 is a deficient number, since it is larger than the sum of its proper divisors (1049816).

1121704 is a wasteful number, since it uses less digits than its factorization.

1121704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560 (or 4556 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1121704 is about 1059.1052827741. The cubic root of 1121704 is about 103.9025220759.

Adding to 1121704 its reverse (4071211), we get a palindrome (5192915).

The spelling of 1121704 in words is "one million, one hundred twenty-one thousand, seven hundred four".