1078148805 has 32 divisors (see below), whose sum is σ = 1862127360. Its totient is φ = 531041280.

The previous prime is 1078148777. The next prime is 1078148807. The reversal of 1078148805 is 5088418701.

It is not a de Polignac number, because 1078148805 - 2⁶ = 1078148741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078148807) 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, 43876 + ... + 63885.

It is an arithmetic number, because the mean of its divisors is an integer number (58191480).

Almost surely, 2^1078148805 is an apocalyptic number.

1078148805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1078148805 is a deficient number, since it is larger than the sum of its proper divisors (783978555).

1078148805 is a wasteful number, since it uses less digits than its factorization.

1078148805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107821.

The product of its (nonzero) digits is 71680, while the sum is 42.

The square root of 1078148805 is about 32835.1763357531. The cubic root of 1078148805 is about 1025.3990292514.

The spelling of 1078148805 in words is "one billion, seventy-eight million, one hundred forty-eight thousand, eight hundred five".