126328843 has 4 divisors (see below), whose sum is σ = 130685040. Its totient is φ = 121972648.

The previous prime is 126328837. The next prime is 126328847. The reversal of 126328843 is 348823621.

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 126328843 - 2⁹ = 126328331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126328847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2178055 + ... + 2178112.

It is an arithmetic number, because the mean of its divisors is an integer number (32671260).

Almost surely, 2^126328843 is an apocalyptic number.

126328843 is a deficient number, since it is larger than the sum of its proper divisors (4356197).

126328843 is an equidigital number, since it uses as much as digits as its factorization.

126328843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356196.

The product of its digits is 55296, while the sum is 37.

The square root of 126328843 is about 11239.6104469861. The cubic root of 126328843 is about 501.7655490021.

The spelling of 126328843 in words is "one hundred twenty-six million, three hundred twenty-eight thousand, eight hundred forty-three".