873453 has 8 divisors (see below), whose sum is σ = 1331008. Its totient is φ = 499104.

The previous prime is 873437. The next prime is 873461. The reversal of 873453 is 354378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 873453 - 2⁴ = 873437 is a prime.

It is a Curzon number.

873453 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 873453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873403) 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 7 ways as a sum of consecutive naturals, for example, 20776 + ... + 20817.

It is an arithmetic number, because the mean of its divisors is an integer number (166376).

2⁸⁷³⁴⁵³ is an apocalyptic number.

It is an amenable number.

873453 is a deficient number, since it is larger than the sum of its proper divisors (457555).

873453 is a wasteful number, since it uses less digits than its factorization.

873453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41603.

The product of its digits is 10080, while the sum is 30.

The square root of 873453 is about 934.5870745950. The cubic root of 873453 is about 95.5901581811.

It can be divided in two parts, 873 and 453, that added together give a triangular number (1326 = T₅₁).

The spelling of 873453 in words is "eight hundred seventy-three thousand, four hundred fifty-three".