10005423 has 4 divisors (see below), whose sum is σ = 13340568. Its totient is φ = 6670280.

The previous prime is 10005421. The next prime is 10005427. The reversal of 10005423 is 32450001.

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 10005423 - 2¹ = 10005421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005421) 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, 1667568 + ... + 1667573.

It is an arithmetic number, because the mean of its divisors is an integer number (3335142).

Almost surely, 2^10005423 is an apocalyptic number.

10005423 is a deficient number, since it is larger than the sum of its proper divisors (3335145).

10005423 is an equidigital number, since it uses as much as digits as its factorization.

10005423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335144.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 10005423 is about 3163.1349955384. The cubic root of 10005423 is about 215.4824069631.

Adding to 10005423 its reverse (32450001), we get a palindrome (42455424).

The spelling of 10005423 in words is "ten million, five thousand, four hundred twenty-three".