1113724 has 12 divisors (see below), whose sum is σ = 1996848. Its totient is φ = 543200.

The previous prime is 1113719. The next prime is 1113751. The reversal of 1113724 is 4273111.

It is a super-2 number, since 2×1113724² = 2480762296352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3232 + ... + 3559.

It is an arithmetic number, because the mean of its divisors is an integer number (166404).

2^1113724 is an apocalyptic number.

It is an amenable number.

1113724 is a deficient number, since it is larger than the sum of its proper divisors (883124).

1113724 is a wasteful number, since it uses less digits than its factorization.

1113724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6836 (or 6834 counting only the distinct ones).

The product of its digits is 168, while the sum is 19.

The square root of 1113724 is about 1055.3312276248. The cubic root of 1113724 is about 103.6555418401.

Adding to 1113724 its reverse (4273111), we get a palindrome (5386835).

The spelling of 1113724 in words is "one million, one hundred thirteen thousand, seven hundred twenty-four".