1349791796 has 12 divisors (see below), whose sum is σ = 2363192580. Its totient is φ = 674593920.

The previous prime is 1349791759. The next prime is 1349791813. The reversal of 1349791796 is 6971979431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 70728100 + 1279063696 = 8410^2 + 35764^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65285 + ... + 83436.

It is an arithmetic number, because the mean of its divisors is an integer number (196932715).

Almost surely, 2^1349791796 is an apocalyptic number.

It is an amenable number.

1349791796 is a deficient number, since it is larger than the sum of its proper divisors (1013400784).

1349791796 is a wasteful number, since it uses less digits than its factorization.

1349791796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150994 (or 150992 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 56.

The square root of 1349791796 is about 36739.5127349289. The cubic root of 1349791796 is about 1105.1526296270.

The spelling of 1349791796 in words is "one billion, three hundred forty-nine million, seven hundred ninety-one thousand, seven hundred ninety-six".