1078318673 has 8 divisors (see below), whose sum is σ = 1086345216. Its totient is φ = 1070322400.

The previous prime is 1078318669. The next prime is 1078318691. The reversal of 1078318673 is 3768138701.

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 1078318673 - 2² = 1078318669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078318613) 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, 66608 + ... + 81198.

It is an arithmetic number, because the mean of its divisors is an integer number (135793152).

Almost surely, 2^1078318673 is an apocalyptic number.

It is an amenable number.

1078318673 is a deficient number, since it is larger than the sum of its proper divisors (8026543).

1078318673 is a wasteful number, since it uses less digits than its factorization.

1078318673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15135.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 1078318673 is about 32837.7629110145. The cubic root of 1078318673 is about 1025.4528787554.

The spelling of 1078318673 in words is "one billion, seventy-eight million, three hundred eighteen thousand, six hundred seventy-three".