713423 has 4 divisors (see below), whose sum is σ = 715368. Its totient is φ = 711480.

The previous prime is 713417. The next prime is 713467. The reversal of 713423 is 324317.

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

It is a cyclic number.

It is not a de Polignac number, because 713423 - 2⁴ = 713407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 713395 and 713404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236 + ... + 1217.

It is an arithmetic number, because the mean of its divisors is an integer number (178842).

2⁷¹³⁴²³ is an apocalyptic number.

713423 is a deficient number, since it is larger than the sum of its proper divisors (1945).

713423 is a wasteful number, since it uses less digits than its factorization.

713423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944.

The product of its digits is 504, while the sum is 20.

The square root of 713423 is about 844.6437118691. The cubic root of 713423 is about 89.3543504546.

It can be divided in two parts, 7 and 13423, that multiplied together give a triangular number (93961 = T₄₃₃).

The spelling of 713423 in words is "seven hundred thirteen thousand, four hundred twenty-three".