1349816383 has 4 divisors (see below), whose sum is σ = 1349927208. Its totient is φ = 1349705560.

The previous prime is 1349816381. The next prime is 1349816393. The reversal of 1349816383 is 3836189431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1349816383 - 2¹ = 1349816381 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 (1349816381) 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, 34516 + ... + 62377.

It is an arithmetic number, because the mean of its divisors is an integer number (337481802).

Almost surely, 2^1349816383 is an apocalyptic number.

1349816383 is a deficient number, since it is larger than the sum of its proper divisors (110825).

1349816383 is an equidigital number, since it uses as much as digits as its factorization.

1349816383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110824.

The product of its digits is 373248, while the sum is 46.

The square root of 1349816383 is about 36739.8473458995. The cubic root of 1349816383 is about 1105.1593398527.

The spelling of 1349816383 in words is "one billion, three hundred forty-nine million, eight hundred sixteen thousand, three hundred eighty-three".