43403045 has 8 divisors (see below), whose sum is σ = 59524224. Its totient is φ = 29762064.

The previous prime is 43403027. The next prime is 43403077. The reversal of 43403045 is 54030434.

It is a happy number.

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 43403045 - 2⁶ = 43402981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43403045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620009 + ... + 620078.

It is an arithmetic number, because the mean of its divisors is an integer number (7440528).

Almost surely, 2^43403045 is an apocalyptic number.

It is an amenable number.

43403045 is a deficient number, since it is larger than the sum of its proper divisors (16121179).

43403045 is a wasteful number, since it uses less digits than its factorization.

43403045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240099.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 43403045 is about 6588.0987393936. The cubic root of 43403045 is about 351.4309984362.

Adding to 43403045 its reverse (54030434), we get a palindrome (97433479).

The spelling of 43403045 in words is "forty-three million, four hundred three thousand, forty-five".