43130465 has 8 divisors (see below), whose sum is σ = 59150400. Its totient is φ = 29575152.

The previous prime is 43130459. The next prime is 43130471. The reversal of 43130465 is 56403134.

It is an interprime number because it is at equal distance from previous prime (43130459) and next prime (43130471).

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 43130465 - 2¹⁸ = 42868321 is a prime.

It is a super-2 number, since 2×43130465² = 3720474022232450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616115 + ... + 616184.

It is an arithmetic number, because the mean of its divisors is an integer number (7393800).

Almost surely, 2^43130465 is an apocalyptic number.

It is an amenable number.

43130465 is a deficient number, since it is larger than the sum of its proper divisors (16019935).

43130465 is a wasteful number, since it uses less digits than its factorization.

43130465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232311.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 43130465 is about 6567.3788530890. The cubic root of 43130465 is about 350.6937667704.

Adding to 43130465 its reverse (56403134), we get a palindrome (99533599).

The spelling of 43130465 in words is "forty-three million, one hundred thirty thousand, four hundred sixty-five".