1384488960 has 224 divisors, whose sum is σ = 4671120960. Its totient is φ = 349175808.

The previous prime is 1384488947. The next prime is 1384488961. The reversal of 1384488960 is 698844831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384488961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2334424 + ... + 2335016.

Almost surely, 2^1384488960 is an apocalyptic number.

1384488960 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 1384488960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2335560480).

1384488960 is an abundant number, since it is smaller than the sum of its proper divisors (3286632000).

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

1384488960 is an equidigital number, since it uses as much as digits as its factorization.

1384488960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 1384488960 is about 37208.7215582584. The cubic root of 1384488960 is about 1114.5421541844.

The spelling of 1384488960 in words is "one billion, three hundred eighty-four million, four hundred eighty-eight thousand, nine hundred sixty".