789453 has 16 divisors (see below), whose sum is σ = 1336960. Its totient is φ = 451008.

The previous prime is 789443. The next prime is 789473. The reversal of 789453 is 354987.

789453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 789453 - 2⁶ = 789389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1900 + ... + 2277.

It is an arithmetic number, because the mean of its divisors is an integer number (83560).

2⁷⁸⁹⁴⁵³ is an apocalyptic number.

It is an amenable number.

789453 is a deficient number, since it is larger than the sum of its proper divisors (547507).

789453 is a wasteful number, since it uses less digits than its factorization.

789453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193 (or 4187 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 789453 is about 888.5116769069. The cubic root of 789453 is about 92.4220136452.

The spelling of 789453 in words is "seven hundred eighty-nine thousand, four hundred fifty-three".