1384078080 has 576 divisors, whose sum is σ = 5726601216. Its totient is φ = 276480000.

The previous prime is 1384078079. The next prime is 1384078081. The reversal of 1384078080 is 808704831.

It is an interprime number because it is at equal distance from previous prime (1384078079) and next prime (1384078081).

It is not an unprimeable number, because it can be changed into a prime (1384078081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9166005 + ... + 9166155.

It is an arithmetic number, because the mean of its divisors is an integer number (9942016).

Almost surely, 2^1384078080 is an apocalyptic number.

1384078080 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 1384078080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2863300608).

1384078080 is an abundant number, since it is smaller than the sum of its proper divisors (4342523136).

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

1384078080 is a wasteful number, since it uses less digits than its factorization.

1384078080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 210 counting only the distinct ones).

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

The square root of 1384078080 is about 37203.1998623774. The cubic root of 1384078080 is about 1114.4318876522.

The spelling of 1384078080 in words is "one billion, three hundred eighty-four million, seventy-eight thousand, eighty".