1113744 has 20 divisors (see below), whose sum is σ = 2877296. Its totient is φ = 371232.

The previous prime is 1113719. The next prime is 1113751. The reversal of 1113744 is 4473111.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1113744.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11554 + ... + 11649.

2^1113744 is an apocalyptic number.

It is an amenable number.

1113744 is an abundant number, since it is smaller than the sum of its proper divisors (1763552).

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

1113744 is a wasteful number, since it uses less digits than its factorization.

1113744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23214 (or 23208 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 1113744 is about 1055.3407032802. The cubic root of 1113744 is about 103.6561623105.

Adding to 1113744 its reverse (4473111), we get a palindrome (5586855).

The spelling of 1113744 in words is "one million, one hundred thirteen thousand, seven hundred forty-four".