1343799799 has 4 divisors (see below), whose sum is σ = 1422846864. Its totient is φ = 1264752736.

The previous prime is 1343799763. The next prime is 1343799829. The reversal of 1343799799 is 9979973431.

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 1343799799 - 2¹¹ = 1343797751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343799739) 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, 39523507 + ... + 39523540.

It is an arithmetic number, because the mean of its divisors is an integer number (355711716).

Almost surely, 2^1343799799 is an apocalyptic number.

1343799799 is a deficient number, since it is larger than the sum of its proper divisors (79047065).

1343799799 is an equidigital number, since it uses as much as digits as its factorization.

1343799799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79047064.

The product of its digits is 11573604, while the sum is 61.

The square root of 1343799799 is about 36657.8749929671. The cubic root of 1343799799 is about 1103.5148722581.

The spelling of 1343799799 in words is "one billion, three hundred forty-three million, seven hundred ninety-nine thousand, seven hundred ninety-nine".