43128353 has 2 divisors, whose sum is σ = 43128354. Its totient is φ = 43128352.

The previous prime is 43128343. The next prime is 43128367. The reversal of 43128353 is 35382134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27699169 + 15429184 = 5263^2 + 3928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43128353 is a prime.

It is equal to p_2611838 and since 43128353 and 2611838 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (43128343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21564176 + 21564177.

It is an arithmetic number, because the mean of its divisors is an integer number (21564177).

Almost surely, 2^43128353 is an apocalyptic number.

It is an amenable number.

43128353 is a deficient number, since it is larger than the sum of its proper divisors (1).

43128353 is an equidigital number, since it uses as much as digits as its factorization.

43128353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 43128353 is about 6567.2180563767. The cubic root of 43128353 is about 350.6880424537.

The spelling of 43128353 in words is "forty-three million, one hundred twenty-eight thousand, three hundred fifty-three".