130301443 has 4 divisors (see below), whose sum is σ = 130377280. Its totient is φ = 130225608.

The previous prime is 130301393. The next prime is 130301453. The reversal of 130301443 is 344103031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344103031 = 7691 ⋅44741.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130301443 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 130301443.

It is not an unprimeable number, because it can be changed into a prime (130301453) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35280 + ... + 38797.

It is an arithmetic number, because the mean of its divisors is an integer number (32594320).

Almost surely, 2^130301443 is an apocalyptic number.

130301443 is a deficient number, since it is larger than the sum of its proper divisors (75837).

130301443 is an equidigital number, since it uses as much as digits as its factorization.

130301443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75836.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130301443 is about 11414.9657467730. The cubic root of 130301443 is about 506.9709506962.

Adding to 130301443 its reverse (344103031), we get a palindrome (474404474).

The spelling of 130301443 in words is "one hundred thirty million, three hundred one thousand, four hundred forty-three".