1105453 has 4 divisors (see below), whose sum is σ = 1113660. Its totient is φ = 1097248.

The previous prime is 1105441. The next prime is 1105457. The reversal of 1105453 is 3545011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 218089 + 887364 = 467^2 + 942^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105453 - 2⁹ = 1104941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1105453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105457) 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 3 ways as a sum of consecutive naturals, for example, 3898 + ... + 4171.

It is an arithmetic number, because the mean of its divisors is an integer number (278415).

2^1105453 is an apocalyptic number.

It is an amenable number.

1105453 is a deficient number, since it is larger than the sum of its proper divisors (8207).

1105453 is an equidigital number, since it uses as much as digits as its factorization.

1105453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8206.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1105453 is about 1051.4052501296. The cubic root of 1105453 is about 103.3983069234.

The spelling of 1105453 in words is "one million, one hundred five thousand, four hundred fifty-three".