1078148793 has 8 divisors (see below), whose sum is σ = 1437820128. Its totient is φ = 718621664.

The previous prime is 1078148777. The next prime is 1078148807. The reversal of 1078148793 is 3978418701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1078148793 - 2⁴ = 1078148777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1078148893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17196 + ... + 49517.

It is an arithmetic number, because the mean of its divisors is an integer number (179727516).

Almost surely, 2^1078148793 is an apocalyptic number.

It is an amenable number.

1078148793 is a deficient number, since it is larger than the sum of its proper divisors (359671335).

1078148793 is an equidigital number, since it uses as much as digits as its factorization.

1078148793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72103.

The product of its (nonzero) digits is 338688, while the sum is 48.

The square root of 1078148793 is about 32835.1761530222. The cubic root of 1078148793 is about 1025.3990254471.

The spelling of 1078148793 in words is "one billion, seventy-eight million, one hundred forty-eight thousand, seven hundred ninety-three".