1078313547 has 4 divisors (see below), whose sum is σ = 1437751400. Its totient is φ = 718875696.

The previous prime is 1078313521. The next prime is 1078313549. The reversal of 1078313547 is 7453138701.

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

It is not a de Polignac number, because 1078313547 - 2¹¹ = 1078311499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078313549) 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, 179718922 + ... + 179718927.

It is an arithmetic number, because the mean of its divisors is an integer number (359437850).

Almost surely, 2^1078313547 is an apocalyptic number.

1078313547 is a deficient number, since it is larger than the sum of its proper divisors (359437853).

1078313547 is an equidigital number, since it uses as much as digits as its factorization.

1078313547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359437852.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 1078313547 is about 32837.6848605379. The cubic root of 1078313547 is about 1025.4512538555.

The spelling of 1078313547 in words is "one billion, seventy-eight million, three hundred thirteen thousand, five hundred forty-seven".