1378095080 has 128 divisors (see below), whose sum is σ = 3487104000. Its totient is φ = 487710720.

The previous prime is 1378095079. The next prime is 1378095083. The reversal of 1378095080 is 805908731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1378095083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 682232 + ... + 684248.

It is an arithmetic number, because the mean of its divisors is an integer number (27243000).

Almost surely, 2^1378095080 is an apocalyptic number.

1378095080 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 1378095080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1743552000).

1378095080 is an abundant number, since it is smaller than the sum of its proper divisors (2109008920).

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

1378095080 is a wasteful number, since it uses less digits than its factorization.

1378095080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107 (or 2103 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 1378095080 is about 37122.7030265847. The cubic root of 1378095080 is about 1112.8237711006.

The spelling of 1378095080 in words is "one billion, three hundred seventy-eight million, ninety-five thousand, eighty".