1369208116 has 24 divisors (see below), whose sum is σ = 2423090376. Its totient is φ = 676915200.

The previous prime is 1369208111. The next prime is 1369208123. The reversal of 1369208116 is 6118029631.

It can be written as a sum of positive squares in 4 ways, for example, as 3610000 + 1365598116 = 1900^2 + 36954^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369208111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376740 + ... + 380356.

It is an arithmetic number, because the mean of its divisors is an integer number (100962099).

Almost surely, 2^1369208116 is an apocalyptic number.

It is an amenable number.

1369208116 is a deficient number, since it is larger than the sum of its proper divisors (1053882260).

1369208116 is a wasteful number, since it uses less digits than its factorization.

1369208116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4659 (or 4657 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1369208116 is about 37002.8122715017. The cubic root of 1369208116 is about 1110.4265103370.

The spelling of 1369208116 in words is "one billion, three hundred sixty-nine million, two hundred eight thousand, one hundred sixteen".