10426543 has 4 divisors (see below), whose sum is σ = 10552248. Its totient is φ = 10300840.

The previous prime is 10426541. The next prime is 10426553. The reversal of 10426543 is 34562401.

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 10426543 - 2¹ = 10426541 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 (10426541) 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, 62728 + ... + 62893.

It is an arithmetic number, because the mean of its divisors is an integer number (2638062).

Almost surely, 2^10426543 is an apocalyptic number.

10426543 is a deficient number, since it is larger than the sum of its proper divisors (125705).

10426543 is an equidigital number, since it uses as much as digits as its factorization.

10426543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125704.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 10426543 is about 3229.0157943250. The cubic root of 10426543 is about 218.4641165565.

Adding to 10426543 its reverse (34562401), we get a palindrome (44988944).

The spelling of 10426543 in words is "ten million, four hundred twenty-six thousand, five hundred forty-three".