854423 has 2 divisors, whose sum is σ = 854424. Its totient is φ = 854422.

The previous prime is 854419. The next prime is 854431. The reversal of 854423 is 324458.

854423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 854423 - 2² = 854419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 854392 and 854401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427211 + 427212.

It is an arithmetic number, because the mean of its divisors is an integer number (427212).

2⁸⁵⁴⁴²³ is an apocalyptic number.

854423 is a deficient number, since it is larger than the sum of its proper divisors (1).

854423 is an equidigital number, since it uses as much as digits as its factorization.

854423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 26.

The square root of 854423 is about 924.3500419213. The cubic root of 854423 is about 94.8908441561.

The spelling of 854423 in words is "eight hundred fifty-four thousand, four hundred twenty-three".