1386830564 has 12 divisors (see below), whose sum is σ = 2773661184. Its totient is φ = 594355944.

The previous prime is 1386830561. The next prime is 1386830593. The reversal of 1386830564 is 4650386831.

1386830564 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1386830561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24764804 + ... + 24764859.

It is an arithmetic number, because the mean of its divisors is an integer number (231138432).

Almost surely, 2^1386830564 is an apocalyptic number.

1386830564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1386830564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1386830564 is a wasteful number, since it uses less digits than its factorization.

1386830564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49529674 (or 49529672 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 1386830564 is about 37240.1740597436. The cubic root of 1386830564 is about 1115.1701467709.

The spelling of 1386830564 in words is "one billion, three hundred eighty-six million, eight hundred thirty thousand, five hundred sixty-four".