1384114728 has 32 divisors (see below), whose sum is σ = 3495965760. Its totient is φ = 456614400.

The previous prime is 1384114661. The next prime is 1384114729. The reversal of 1384114728 is 8274114831.

It is not an unprimeable number, because it can be changed into a prime (1384114729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294948 + ... + 299603.

It is an arithmetic number, because the mean of its divisors is an integer number (109248930).

Almost surely, 2^1384114728 is an apocalyptic number.

It is an amenable number.

1384114728 is an abundant number, since it is smaller than the sum of its proper divisors (2111851032).

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

1384114728 is a wasteful number, since it uses less digits than its factorization.

1384114728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594657 (or 594653 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 1384114728 is about 37203.6923973952. The cubic root of 1384114728 is about 1114.4417236434.

The spelling of 1384114728 in words is "one billion, three hundred eighty-four million, one hundred fourteen thousand, seven hundred twenty-eight".