953423 has 4 divisors (see below), whose sum is σ = 962280. Its totient is φ = 944568.

The previous prime is 953399. The next prime is 953431. The reversal of 953423 is 324359.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324359 = 7 ⋅46337.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-953423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 953392 and 953401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (953443) 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 3 ways as a sum of consecutive naturals, for example, 4265 + ... + 4482.

It is an arithmetic number, because the mean of its divisors is an integer number (240570).

2⁹⁵³⁴²³ is an apocalyptic number.

953423 is a deficient number, since it is larger than the sum of its proper divisors (8857).

953423 is a wasteful number, since it uses less digits than its factorization.

953423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8856.

The product of its digits is 3240, while the sum is 26.

The square root of 953423 is about 976.4338175217. The cubic root of 953423 is about 98.4226849124.

The spelling of 953423 in words is "nine hundred fifty-three thousand, four hundred twenty-three".