43423411 has 4 divisors (see below), whose sum is σ = 44920800. Its totient is φ = 41926024.

The previous prime is 43423409. The next prime is 43423427. The reversal of 43423411 is 11432434.

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 43423411 - 2¹ = 43423409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43423451) 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, 748651 + ... + 748708.

It is an arithmetic number, because the mean of its divisors is an integer number (11230200).

Almost surely, 2^43423411 is an apocalyptic number.

43423411 is a deficient number, since it is larger than the sum of its proper divisors (1497389).

43423411 is a wasteful number, since it uses less digits than its factorization.

43423411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497388.

The product of its digits is 1152, while the sum is 22.

The square root of 43423411 is about 6589.6442240837. The cubic root of 43423411 is about 351.4859571343.

Adding to 43423411 its reverse (11432434), we get a palindrome (54855845).

It can be divided in two parts, 43423 and 411, that added together give a palindrome (43834).

The spelling of 43423411 in words is "forty-three million, four hundred twenty-three thousand, four hundred eleven".