1386106848 has 144 divisors (see below), whose sum is σ = 4742075520. Its totient is φ = 375176448.

The previous prime is 1386106831. The next prime is 1386106859. The reversal of 1386106848 is 8486016831.

It is a happy number.

1386106848 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20211 + ... + 56397.

It is an arithmetic number, because the mean of its divisors is an integer number (32931080).

Almost surely, 2^1386106848 is an apocalyptic number.

1386106848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1386106848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2371037760).

1386106848 is an abundant number, since it is smaller than the sum of its proper divisors (3355968672).

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

1386106848 is a wasteful number, since it uses less digits than its factorization.

1386106848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36229 (or 36218 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 1386106848 is about 37230.4559198514. The cubic root of 1386106848 is about 1114.9761295807.

The spelling of 1386106848 in words is "one billion, three hundred eighty-six million, one hundred six thousand, eight hundred forty-eight".