10426823 has 4 divisors (see below), whose sum is σ = 11374728. Its totient is φ = 9478920.

The previous prime is 10426783. The next prime is 10426861. The reversal of 10426823 is 32862401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10426823 - 2¹⁰ = 10425799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10426792 and 10426801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10426873) 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, 473936 + ... + 473957.

It is an arithmetic number, because the mean of its divisors is an integer number (2843682).

Almost surely, 2^10426823 is an apocalyptic number.

10426823 is a deficient number, since it is larger than the sum of its proper divisors (947905).

10426823 is an equidigital number, since it uses as much as digits as its factorization.

10426823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947904.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 10426823 is about 3229.0591508983. The cubic root of 10426823 is about 218.4660721233.

The spelling of 10426823 in words is "ten million, four hundred twenty-six thousand, eight hundred twenty-three".