1085453 has 4 divisors (see below), whose sum is σ = 1091328. Its totient is φ = 1079580.

The previous prime is 1085443. The next prime is 1085459. The reversal of 1085453 is 3545801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1085453 - 2⁶ = 1085389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2651 + ... + 3032.

It is an arithmetic number, because the mean of its divisors is an integer number (272832).

2^1085453 is an apocalyptic number.

It is an amenable number.

1085453 is a deficient number, since it is larger than the sum of its proper divisors (5875).

1085453 is an equidigital number, since it uses as much as digits as its factorization.

1085453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1085453 is about 1041.8507570665. The cubic root of 1085453 is about 102.7709428996.

The spelling of 1085453 in words is "one million, eighty-five thousand, four hundred fifty-three".