1353844799 has 4 divisors (see below), whose sum is σ = 1355459280. Its totient is φ = 1352230320.

The previous prime is 1353844781. The next prime is 1353844801. The reversal of 1353844799 is 9974483531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1353844799 - 2²⁰ = 1352796223 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 1353844799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353844199) 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, 805982 + ... + 807659.

It is an arithmetic number, because the mean of its divisors is an integer number (338864820).

Almost surely, 2^1353844799 is an apocalyptic number.

1353844799 is a deficient number, since it is larger than the sum of its proper divisors (1614481).

1353844799 is an equidigital number, since it uses as much as digits as its factorization.

1353844799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614480.

The product of its digits is 3265920, while the sum is 53.

The square root of 1353844799 is about 36794.6300293942. The cubic root of 1353844799 is about 1106.2576670115.

The spelling of 1353844799 in words is "one billion, three hundred fifty-three million, eight hundred forty-four thousand, seven hundred ninety-nine".