1368803368 has 16 divisors (see below), whose sum is σ = 2629104660. Its totient is φ = 667708800.

The previous prime is 1368803353. The next prime is 1368803383. The reversal of 1368803368 is 8633088631.

It is an interprime number because it is at equal distance from previous prime (1368803353) and next prime (1368803383).

It can be written as a sum of positive squares in 2 ways, for example, as 1332104004 + 36699364 = 36498^2 + 6058^2 .

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, 2086263 + ... + 2086918.

Almost surely, 2^1368803368 is an apocalyptic number.

It is an amenable number.

1368803368 is a deficient number, since it is larger than the sum of its proper divisors (1260301292).

1368803368 is a wasteful number, since it uses less digits than its factorization.

1368803368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173228 (or 4173224 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 1368803368 is about 36997.3427153897. The cubic root of 1368803368 is about 1110.3170828030.

The spelling of 1368803368 in words is "one billion, three hundred sixty-eight million, eight hundred three thousand, three hundred sixty-eight".