1301104243 has 4 divisors (see below), whose sum is σ = 1328787360. Its totient is φ = 1273421128.

The previous prime is 1301104229. The next prime is 1301104247. The reversal of 1301104243 is 3424011031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3424011031 = 7 ⋅489144433.

It is a cyclic number.

It is not a de Polignac number, because 1301104243 - 2²¹ = 1299007091 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 1301104243.

It is not an unprimeable number, because it can be changed into a prime (1301104247) 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, 13841488 + ... + 13841581.

It is an arithmetic number, because the mean of its divisors is an integer number (332196840).

Almost surely, 2^1301104243 is an apocalyptic number.

1301104243 is a deficient number, since it is larger than the sum of its proper divisors (27683117).

1301104243 is an equidigital number, since it uses as much as digits as its factorization.

1301104243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27683116.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1301104243 is about 36070.8225994362. The cubic root of 1301104243 is about 1091.7018117492.

Adding to 1301104243 its reverse (3424011031), we get a palindrome (4725115274).

The spelling of 1301104243 in words is "one billion, three hundred one million, one hundred four thousand, two hundred forty-three".