1113441 has 16 divisors (see below), whose sum is σ = 1743744. Its totient is φ = 618624.

The previous prime is 1113421. The next prime is 1113451. The reversal of 1113441 is 1443111.

It is not a de Polignac number, because 1113441 - 2¹¹ = 1111393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113441.

It is not an unprimeable number, because it can be changed into a prime (1113401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61 + ... + 1493.

It is an arithmetic number, because the mean of its divisors is an integer number (108984).

2^1113441 is an apocalyptic number.

It is an amenable number.

1113441 is a deficient number, since it is larger than the sum of its proper divisors (630303).

1113441 is a wasteful number, since it uses less digits than its factorization.

1113441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480.

The product of its digits is 48, while the sum is 15.

The square root of 1113441 is about 1055.1971379794. The cubic root of 1113441 is about 103.6467613872.

Adding to 1113441 its reverse (1443111), we get a palindrome (2556552).

It can be divided in two parts, 11134 and 41, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 1113441 in words is "one million, one hundred thirteen thousand, four hundred forty-one".