1386318160 has 40 divisors (see below), whose sum is σ = 3225329280. Its totient is φ = 554159232.

The previous prime is 1386318127. The next prime is 1386318161. The reversal of 1386318160 is 618136831.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386318161) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 137781 + ... + 147499.

It is an arithmetic number, because the mean of its divisors is an integer number (80633232).

Almost surely, 2^1386318160 is an apocalyptic number.

1386318160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1386318160 is an abundant number, since it is smaller than the sum of its proper divisors (1839011120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1386318160 is a wasteful number, since it uses less digits than its factorization.

1386318160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11515 (or 11509 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1386318160 is about 37233.2937033510. The cubic root of 1386318160 is about 1115.0327860750.

It can be divided in two parts, 13863 and 18160, that added together give a palindrome (32023).

The spelling of 1386318160 in words is "one billion, three hundred eighty-six million, three hundred eighteen thousand, one hundred sixty".