43432145 has 8 divisors (see below), whose sum is σ = 52155456. Its totient is φ = 34721136.

The previous prime is 43432099. The next prime is 43432171. The reversal of 43432145 is 54123434.

43432145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43432145 - 2¹⁰ = 43431121 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9044 + ... + 12986.

It is an arithmetic number, because the mean of its divisors is an integer number (6519432).

Almost surely, 2^43432145 is an apocalyptic number.

It is an amenable number.

43432145 is a deficient number, since it is larger than the sum of its proper divisors (8723311).

43432145 is a wasteful number, since it uses less digits than its factorization.

43432145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151.

The product of its digits is 5760, while the sum is 26.

The square root of 43432145 is about 6590.3068972545. The cubic root of 43432145 is about 351.5095210175.

Adding to 43432145 its reverse (54123434), we get a palindrome (97555579).

The spelling of 43432145 in words is "forty-three million, four hundred thirty-two thousand, one hundred forty-five".