1017096378 has 8 divisors (see below), whose sum is σ = 2034192768. Its totient is φ = 339032124.

The previous prime is 1017096347. The next prime is 1017096407. The reversal of 1017096378 is 8736907101.

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

1017096378 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84758026 + ... + 84758037.

It is an arithmetic number, because the mean of its divisors is an integer number (254274096).

Almost surely, 2^1017096378 is an apocalyptic number.

1017096378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1017096378 is a wasteful number, since it uses less digits than its factorization.

1017096378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169516068.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 1017096378 is about 31891.9484823364. The cubic root of 1017096378 is about 1005.6666214155. Note that the first 4 decimals are identical.

The spelling of 1017096378 in words is "one billion, seventeen million, ninety-six thousand, three hundred seventy-eight".