260423 has 4 divisors (see below), whose sum is σ = 275760. Its totient is φ = 245088.
The previous prime is 260419. The next prime is 260441. The reversal of 260423 is 324062.
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 260423 - 22 = 260419 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 15319 = 260423 / (2 + 6 + 0 + 4 + 2 + 3).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (260413) 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, 7643 + ... + 7676.
It is an arithmetic number, because the mean of its divisors is an integer number (68940).
2260423 is an apocalyptic number.
260423 is a deficient number, since it is larger than the sum of its proper divisors (15337).
260423 is a wasteful number, since it uses less digits than its factorization.
260423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15336.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 260423 is about 510.3165684161. The cubic root of 260423 is about 63.8596370465.
Adding to 260423 its reverse (324062), we get a palindrome (584485).
The spelling of 260423 in words is "two hundred sixty thousand, four hundred twenty-three".
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