43483009 has 4 divisors (see below), whose sum is σ = 43497216. Its totient is φ = 43468804.

The previous prime is 43483007. The next prime is 43483061. The reversal of 43483009 is 90038434.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 90038434 = 2 ⋅45019217.

It is a cyclic number.

It is not a de Polignac number, because 43483009 - 2¹ = 43483007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43483003) 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, 409 + ... + 9334.

It is an arithmetic number, because the mean of its divisors is an integer number (10874304).

Almost surely, 2^43483009 is an apocalyptic number.

It is an amenable number.

43483009 is a deficient number, since it is larger than the sum of its proper divisors (14207).

43483009 is an equidigital number, since it uses as much as digits as its factorization.

43483009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14206.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 43483009 is about 6594.1647689453. The cubic root of 43483009 is about 351.6466867450.

The spelling of 43483009 in words is "forty-three million, four hundred eighty-three thousand, nine".