1078575879 has 4 divisors (see below), whose sum is σ = 1438101176. Its totient is φ = 719050584.

The previous prime is 1078575877. The next prime is 1078575893. The reversal of 1078575879 is 9785758701.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1078575879 - 2¹ = 1078575877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078575877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179762644 + ... + 179762649.

It is an arithmetic number, because the mean of its divisors is an integer number (359525294).

Almost surely, 2^1078575879 is an apocalyptic number.

1078575879 is a deficient number, since it is larger than the sum of its proper divisors (359525297).

1078575879 is an equidigital number, since it uses as much as digits as its factorization.

1078575879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359525296.

The product of its (nonzero) digits is 4939200, while the sum is 57.

The square root of 1078575879 is about 32841.6789917933. The cubic root of 1078575879 is about 1025.5344043353.

The spelling of 1078575879 in words is "one billion, seventy-eight million, five hundred seventy-five thousand, eight hundred seventy-nine".