1120724 has 12 divisors (see below), whose sum is σ = 2139648. Its totient is φ = 509400.

The previous prime is 1120723. The next prime is 1120727. The reversal of 1120724 is 4270211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120723) 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, 12692 + ... + 12779.

It is an arithmetic number, because the mean of its divisors is an integer number (178304).

2^1120724 is an apocalyptic number.

It is an amenable number.

1120724 is a deficient number, since it is larger than the sum of its proper divisors (1018924).

1120724 is a wasteful number, since it uses less digits than its factorization.

1120724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25486 (or 25484 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1120724 is about 1058.6425270128. The cubic root of 1120724 is about 103.8722543940.

Adding to 1120724 its reverse (4270211), we get a palindrome (5390935).

The spelling of 1120724 in words is "one million, one hundred twenty thousand, seven hundred twenty-four".