1363868036 has 12 divisors (see below), whose sum is σ = 2398886028. Its totient is φ = 678472032.

The previous prime is 1363868003. The next prime is 1363868047. The reversal of 1363868036 is 6308683631.

It can be written as a sum of positive squares in 2 ways, for example, as 801229636 + 562638400 = 28306^2 + 23720^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864611 + ... + 866186.

It is an arithmetic number, because the mean of its divisors is an integer number (199907169).

Almost surely, 2^1363868036 is an apocalyptic number.

It is an amenable number.

1363868036 is a deficient number, since it is larger than the sum of its proper divisors (1035017992).

1363868036 is a wasteful number, since it uses less digits than its factorization.

1363868036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730998 (or 1730996 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 1363868036 is about 36930.5840192110. The cubic root of 1363868036 is about 1108.9810295475.

The spelling of 1363868036 in words is "one billion, three hundred sixty-three million, eight hundred sixty-eight thousand, thirty-six".