10266443 has 4 divisors (see below), whose sum is σ = 11199768. Its totient is φ = 9333120.

The previous prime is 10266439. The next prime is 10266461. The reversal of 10266443 is 34466201.

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 10266443 - 2² = 10266439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10266463) 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, 466646 + ... + 466667.

It is an arithmetic number, because the mean of its divisors is an integer number (2799942).

Almost surely, 2^10266443 is an apocalyptic number.

10266443 is a deficient number, since it is larger than the sum of its proper divisors (933325).

10266443 is an equidigital number, since it uses as much as digits as its factorization.

10266443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933324.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 10266443 is about 3204.1290548291. The cubic root of 10266443 is about 217.3401688312.

The spelling of 10266443 in words is "ten million, two hundred sixty-six thousand, four hundred forty-three".