807423 has 4 divisors (see below), whose sum is σ = 1076568. Its totient is φ = 538280.

The previous prime is 807419. The next prime is 807427. The reversal of 807423 is 324708.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (807419) and next prime (807427).

It is a cyclic number.

It is not a de Polignac number, because 807423 - 2² = 807419 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 807393 and 807402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807427) 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 3 ways as a sum of consecutive naturals, for example, 134568 + ... + 134573.

It is an arithmetic number, because the mean of its divisors is an integer number (269142).

2⁸⁰⁷⁴²³ is an apocalyptic number.

807423 is a deficient number, since it is larger than the sum of its proper divisors (269145).

807423 is a wasteful number, since it uses less digits than its factorization.

807423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269144.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 807423 is about 898.5671928131. The cubic root of 807423 is about 93.1180141300.

It can be divided in two parts, 80 and 7423, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 807423 in words is "eight hundred seven thousand, four hundred twenty-three".