715423 has 2 divisors, whose sum is σ = 715424. Its totient is φ = 715422.

The previous prime is 715417. The next prime is 715439. The reversal of 715423 is 324517.

It is a weak prime.

It is an emirp because it is prime and its reverse (324517) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 715423 - 2⁹ = 714911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 715394 and 715403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715453) 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 as a sum of consecutive naturals, namely, 357711 + 357712.

It is an arithmetic number, because the mean of its divisors is an integer number (357712).

2⁷¹⁵⁴²³ is an apocalyptic number.

715423 is a deficient number, since it is larger than the sum of its proper divisors (1).

715423 is an equidigital number, since it uses as much as digits as its factorization.

715423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 22.

The square root of 715423 is about 845.8268144248. The cubic root of 715423 is about 89.4377707929.

The spelling of 715423 in words is "seven hundred fifteen thousand, four hundred twenty-three".