43023441 has 4 divisors (see below), whose sum is σ = 57364592. Its totient is φ = 28682292.

The previous prime is 43023433. The next prime is 43023451. The reversal of 43023441 is 14432034.

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 not a de Polignac number, because 43023441 - 2³ = 43023433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43023451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7170571 + ... + 7170576.

It is an arithmetic number, because the mean of its divisors is an integer number (14341148).

Almost surely, 2^43023441 is an apocalyptic number.

It is an amenable number.

43023441 is a deficient number, since it is larger than the sum of its proper divisors (14341151).

43023441 is a wasteful number, since it uses less digits than its factorization.

43023441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14341150.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 43023441 is about 6559.2256402719. The cubic root of 43023441 is about 350.4034558337.

Adding to 43023441 its reverse (14432034), we get a palindrome (57455475).

It can be divided in two parts, 430 and 23441, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 43023441 in words is "forty-three million, twenty-three thousand, four hundred forty-one".