1363668145 has 16 divisors (see below), whose sum is σ = 1930503168. Its totient is φ = 904921920.

The previous prime is 1363668113. The next prime is 1363668157. The reversal of 1363668145 is 5418663631.

1363668145 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1363668145 - 2⁵ = 1363668113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627334 + ... + 629503.

It is an arithmetic number, because the mean of its divisors is an integer number (120656448).

Almost surely, 2^1363668145 is an apocalyptic number.

It is an amenable number.

1363668145 is a deficient number, since it is larger than the sum of its proper divisors (566835023).

1363668145 is a wasteful number, since it uses less digits than its factorization.

1363668145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256880.

The product of its digits is 311040, while the sum is 43.

The square root of 1363668145 is about 36927.8776129904. The cubic root of 1363668145 is about 1108.9268488028.

The spelling of 1363668145 in words is "one billion, three hundred sixty-three million, six hundred sixty-eight thousand, one hundred forty-five".