1078908547 has 8 divisors (see below), whose sum is σ = 1139860800. Its totient is φ = 1019539584.

The previous prime is 1078908529. The next prime is 1078908569. The reversal of 1078908547 is 7458098701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1078908547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1078908547.

It is not an unprimeable number, because it can be changed into a prime (1078908517) 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 7 ways as a sum of consecutive naturals, for example, 394422 + ... + 397147.

It is an arithmetic number, because the mean of its divisors is an integer number (142482600).

Almost surely, 2^1078908547 is an apocalyptic number.

1078908547 is a deficient number, since it is larger than the sum of its proper divisors (60952253).

1078908547 is an equidigital number, since it uses as much as digits as its factorization.

1078908547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791645.

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 1078908547 is about 32846.7433241105. The cubic root of 1078908547 is about 1025.6398295899.

The spelling of 1078908547 in words is "one billion, seventy-eight million, nine hundred eight thousand, five hundred forty-seven".