1078378148 has 6 divisors (see below), whose sum is σ = 1887161766. Its totient is φ = 539189072.

The previous prime is 1078378129. The next prime is 1078378151. The reversal of 1078378148 is 8418738701.

It can be written as a sum of positive squares in only one way, i.e., 936482404 + 141895744 = 30602^2 + 11912^2 .

It is a super-3 number, since 3×1078378148³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 134797265 + ... + 134797272.

It is an arithmetic number, because the mean of its divisors is an integer number (314526961).

Almost surely, 2^1078378148 is an apocalyptic number.

It is an amenable number.

1078378148 is a deficient number, since it is larger than the sum of its proper divisors (808783618).

1078378148 is a wasteful number, since it uses less digits than its factorization.

1078378148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269594541 (or 269594539 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 47.

The square root of 1078378148 is about 32838.6684870139. The cubic root of 1078378148 is about 1025.4717314657.

The spelling of 1078378148 in words is "one billion, seventy-eight million, three hundred seventy-eight thousand, one hundred forty-eight".