43454041 has 4 divisors (see below), whose sum is σ = 43766800. Its totient is φ = 43141284.

The previous prime is 43454039. The next prime is 43454051. The reversal of 43454041 is 14045434.

43454041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43454041 - 2¹ = 43454039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43453997 and 43454015.

It is not an unprimeable number, because it can be changed into a prime (43454051) 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, 156171 + ... + 156448.

It is an arithmetic number, because the mean of its divisors is an integer number (10941700).

Almost surely, 2^43454041 is an apocalyptic number.

It is an amenable number.

43454041 is a deficient number, since it is larger than the sum of its proper divisors (312759).

43454041 is a wasteful number, since it uses less digits than its factorization.

43454041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312758.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 43454041 is about 6591.9679155773. The cubic root of 43454041 is about 351.5685814164.

Adding to 43454041 its reverse (14045434), we get a palindrome (57499475).

The spelling of 43454041 in words is "forty-three million, four hundred fifty-four thousand, forty-one".