43232401 has 4 divisors (see below), whose sum is σ = 43258432. Its totient is φ = 43206372.

The previous prime is 43232389. The next prime is 43232419. The reversal of 43232401 is 10423234.

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 43232401 - 2⁵ = 43232369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43232461) 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, 10341 + ... + 13906.

It is an arithmetic number, because the mean of its divisors is an integer number (10814608).

Almost surely, 2^43232401 is an apocalyptic number.

It is an amenable number.

43232401 is a deficient number, since it is larger than the sum of its proper divisors (26031).

43232401 is a wasteful number, since it uses less digits than its factorization.

43232401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26030.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 43232401 is about 6575.1350556471. The cubic root of 43232401 is about 350.9698299028.

Adding to 43232401 its reverse (10423234), we get a palindrome (53655635).

It can be divided in two parts, 4323 and 2401, that added together give a square (6724 = 82²).

The spelling of 43232401 in words is "forty-three million, two hundred thirty-two thousand, four hundred one".