1113453 has 32 divisors (see below), whose sum is σ = 1889280. Its totient is φ = 641520.

The previous prime is 1113451. The next prime is 1113461. The reversal of 1113453 is 3543111.

It is not a de Polignac number, because 1113453 - 2¹ = 1113451 is a prime.

1113453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113451) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6750 + ... + 6912.

It is an arithmetic number, because the mean of its divisors is an integer number (59040).

2^1113453 is an apocalyptic number.

It is an amenable number.

1113453 is a deficient number, since it is larger than the sum of its proper divisors (775827).

1113453 is a wasteful number, since it uses less digits than its factorization.

1113453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 200 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 1113453 is about 1055.2028241054. The cubic root of 1113453 is about 103.6471337334.

Adding to 1113453 its reverse (3543111), we get a palindrome (4656564).

The spelling of 1113453 in words is "one million, one hundred thirteen thousand, four hundred fifty-three".