1319795349 has 8 divisors (see below), whose sum is σ = 1759904160. Its totient is φ = 879775056.

The previous prime is 1319795339. The next prime is 1319795377. The reversal of 1319795349 is 9435979131.

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

It is not a de Polignac number, because 1319795349 - 2²⁷ = 1185577621 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1319795339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30642 + ... + 59820.

It is an arithmetic number, because the mean of its divisors is an integer number (219988020).

Almost surely, 2^1319795349 is an apocalyptic number.

It is an amenable number.

1319795349 is a deficient number, since it is larger than the sum of its proper divisors (440108811).

1319795349 is a wasteful number, since it uses less digits than its factorization.

1319795349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44259.

The product of its digits is 918540, while the sum is 51.

The square root of 1319795349 is about 36328.9877233044. The cubic root of 1319795349 is about 1096.9046170946.

The spelling of 1319795349 in words is "one billion, three hundred nineteen million, seven hundred ninety-five thousand, three hundred forty-nine".