1304124243 has 8 divisors (see below), whose sum is σ = 1740634368. Its totient is φ = 868515144.

The previous prime is 1304124233. The next prime is 1304124251. The reversal of 1304124243 is 3424214031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1304124243 - 2²⁰ = 1303075667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304124233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221871 + ... + 227672.

It is an arithmetic number, because the mean of its divisors is an integer number (217579296).

Almost surely, 2^1304124243 is an apocalyptic number.

1304124243 is a deficient number, since it is larger than the sum of its proper divisors (436510125).

1304124243 is an equidigital number, since it uses as much as digits as its factorization.

1304124243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450513.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1304124243 is about 36112.6604253965. The cubic root of 1304124243 is about 1092.5458107153.

Adding to 1304124243 its reverse (3424214031), we get a palindrome (4728338274).

The spelling of 1304124243 in words is "one billion, three hundred four million, one hundred twenty-four thousand, two hundred forty-three".