10456543 has 2 divisors, whose sum is σ = 10456544. Its totient is φ = 10456542.

The previous prime is 10456531. The next prime is 10456571. The reversal of 10456543 is 34565401.

It is an a-pointer prime, because the next prime (10456571) can be obtained adding 10456543 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10456543 - 2²¹ = 8359391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10450543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5228271 + 5228272.

It is an arithmetic number, because the mean of its divisors is an integer number (5228272).

Almost surely, 2^10456543 is an apocalyptic number.

10456543 is a deficient number, since it is larger than the sum of its proper divisors (1).

10456543 is an equidigital number, since it uses as much as digits as its factorization.

10456543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 10456543 is about 3233.6578359499. The cubic root of 10456543 is about 218.6734428154.

The spelling of 10456543 in words is "ten million, four hundred fifty-six thousand, five hundred forty-three".