1094678813 has 8 divisors (see below), whose sum is σ = 1143108288. Its totient is φ = 1046318944.

The previous prime is 1094678791. The next prime is 1094678839. The reversal of 1094678813 is 3188764901.

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

It is not a de Polignac number, because 1094678813 - 2¹² = 1094674717 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 (1094678843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16145 + ... + 49497.

It is an arithmetic number, because the mean of its divisors is an integer number (142888536).

Almost surely, 2^1094678813 is an apocalyptic number.

It is an amenable number.

1094678813 is a deficient number, since it is larger than the sum of its proper divisors (48429475).

1094678813 is a wasteful number, since it uses less digits than its factorization.

1094678813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34803.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 1094678813 is about 33085.9307410265. The cubic root of 1094678813 is about 1030.6128922147.

The spelling of 1094678813 in words is "one billion, ninety-four million, six hundred seventy-eight thousand, eight hundred thirteen".