10434643 has 4 divisors (see below), whose sum is σ = 10447920. Its totient is φ = 10421368.

The previous prime is 10434559. The next prime is 10434649. The reversal of 10434643 is 34643401.

It is a happy number.

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 10434643 - 2²¹ = 8337491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10434649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5380 + ... + 7057.

It is an arithmetic number, because the mean of its divisors is an integer number (2611980).

Almost surely, 2^10434643 is an apocalyptic number.

10434643 is a deficient number, since it is larger than the sum of its proper divisors (13277).

10434643 is an equidigital number, since it uses as much as digits as its factorization.

10434643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13276.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 10434643 is about 3230.2698029731. The cubic root of 10434643 is about 218.5206741745.

The spelling of 10434643 in words is "ten million, four hundred thirty-four thousand, six hundred forty-three".