453385 has 4 divisors (see below), whose sum is σ = 544068. Its totient is φ = 362704.

The previous prime is 453379. The next prime is 453421. The reversal of 453385 is 583354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 583354 = 2 ⋅291677.

It can be written as a sum of positive squares in 2 ways, for example, as 64009 + 389376 = 253^2 + 624^2 .

It is a cyclic number.

It is not a de Polignac number, because 453385 - 2³ = 453377 is a prime.

It is a Duffinian number.

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, 45334 + ... + 45343.

It is an arithmetic number, because the mean of its divisors is an integer number (136017).

2⁴⁵³³⁸⁵ is an apocalyptic number.

It is an amenable number.

453385 is a deficient number, since it is larger than the sum of its proper divisors (90683).

453385 is an equidigital number, since it uses as much as digits as its factorization.

453385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90682.

The product of its digits is 7200, while the sum is 28.

The square root of 453385 is about 673.3386963483. The cubic root of 453385 is about 76.8226084516.

It can be divided in two parts, 453 and 385, that added together give a palindrome (838).

The spelling of 453385 in words is "four hundred fifty-three thousand, three hundred eighty-five".