1386075900 has 144 divisors (see below), whose sum is σ = 4440965760. Its totient is φ = 330950400.

The previous prime is 1386075881. The next prime is 1386075931. The reversal of 1386075900 is 95706831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 217966 + ... + 224234.

It is an arithmetic number, because the mean of its divisors is an integer number (30840040).

Almost surely, 2^1386075900 is an apocalyptic number.

1386075900 is a gapful number since it is divisible by the number (10) 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 1386075900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2220482880).

1386075900 is an abundant number, since it is smaller than the sum of its proper divisors (3054889860).

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

1386075900 is a wasteful number, since it uses less digits than its factorization.

1386075900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364 (or 6357 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 1386075900 is about 37230.0402900668. The cubic root of 1386075900 is about 1114.9678313897.

The spelling of 1386075900 in words is "one billion, three hundred eighty-six million, seventy-five thousand, nine hundred".