10543423 has 16 divisors (see below), whose sum is σ = 12320640. Its totient is φ = 8920800.

The previous prime is 10543411. The next prime is 10543433. The reversal of 10543423 is 32434501.

10543423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10543423 is a prime.

It is a super-2 number, since 2×10543423² = 222327537113858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10543394 and 10543403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10543433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12336 + ... + 13162.

It is an arithmetic number, because the mean of its divisors is an integer number (770040).

Almost surely, 2^10543423 is an apocalyptic number.

10543423 is a deficient number, since it is larger than the sum of its proper divisors (1777217).

10543423 is a wasteful number, since it uses less digits than its factorization.

10543423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 10543423 is about 3247.0637505291. The cubic root of 10543423 is about 219.2774019259.

Adding to 10543423 its reverse (32434501), we get a palindrome (42977924).

The spelling of 10543423 in words is "ten million, five hundred forty-three thousand, four hundred twenty-three".