43323461 has 4 divisors (see below), whose sum is σ = 44721024. Its totient is φ = 41925900.

The previous prime is 43323457. The next prime is 43323499. The reversal of 43323461 is 16432334.

It is a happy number.

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 43323461 - 2² = 43323457 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 43323461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43323431) 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, 698735 + ... + 698796.

It is an arithmetic number, because the mean of its divisors is an integer number (11180256).

Almost surely, 2^43323461 is an apocalyptic number.

It is an amenable number.

43323461 is a deficient number, since it is larger than the sum of its proper divisors (1397563).

43323461 is a wasteful number, since it uses less digits than its factorization.

43323461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397562.

The product of its digits is 5184, while the sum is 26.

The square root of 43323461 is about 6582.0559857844. The cubic root of 43323461 is about 351.2160719161.

Adding to 43323461 its reverse (16432334), we get a palindrome (59755795).

The spelling of 43323461 in words is "forty-three million, three hundred twenty-three thousand, four hundred sixty-one".