1066234123 has 4 divisors (see below), whose sum is σ = 1066315720. Its totient is φ = 1066152528.

The previous prime is 1066234109. The next prime is 1066234133. The reversal of 1066234123 is 3214326601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1066234123 - 2⁹ = 1066233611 is a prime.

It is a super-2 number, since 2×1066234123² = 2273710410099158258, 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 = 1066234091 and 1066234100.

It is not an unprimeable number, because it can be changed into a prime (1066234133) 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 in 3 ways as a sum of consecutive naturals, for example, 16290 + ... + 48967.

It is an arithmetic number, because the mean of its divisors is an integer number (266578930).

Almost surely, 2^1066234123 is an apocalyptic number.

1066234123 is a deficient number, since it is larger than the sum of its proper divisors (81597).

1066234123 is an equidigital number, since it uses as much as digits as its factorization.

1066234123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81596.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1066234123 is about 32653.2406201896. The cubic root of 1066234123 is about 1021.6077818974.

The spelling of 1066234123 in words is "one billion, sixty-six million, two hundred thirty-four thousand, one hundred twenty-three".