423715 has 8 divisors (see below), whose sum is σ = 515088. Its totient is φ = 334560.

The previous prime is 423713. The next prime is 423727. The reversal of 423715 is 517324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423715 - 2¹ = 423713 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 (423713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96 + ... + 925.

It is an arithmetic number, because the mean of its divisors is an integer number (64386).

2⁴²³⁷¹⁵ is an apocalyptic number.

423715 is a deficient number, since it is larger than the sum of its proper divisors (91373).

423715 is a wasteful number, since it uses less digits than its factorization.

423715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109.

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

The square root of 423715 is about 650.9339444214. The cubic root of 423715 is about 75.1088788990.

The spelling of 423715 in words is "four hundred twenty-three thousand, seven hundred fifteen".