1094913385 has 4 divisors (see below), whose sum is σ = 1313896068. Its totient is φ = 875930704.

The previous prime is 1094913353. The next prime is 1094913401. The reversal of 1094913385 is 5833194901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5833194901 = 769 ⋅7585429.

It can be written as a sum of positive squares in 2 ways, for example, as 668119104 + 426794281 = 25848^2 + 20659^2 .

It is a cyclic number.

It is not a de Polignac number, because 1094913385 - 2⁵ = 1094913353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109491334 + ... + 109491343.

It is an arithmetic number, because the mean of its divisors is an integer number (328474017).

Almost surely, 2^1094913385 is an apocalyptic number.

It is an amenable number.

1094913385 is a deficient number, since it is larger than the sum of its proper divisors (218982683).

1094913385 is an equidigital number, since it uses as much as digits as its factorization.

1094913385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218982682.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 1094913385 is about 33089.4754415962. The cubic root of 1094913385 is about 1030.6865015263.

The spelling of 1094913385 in words is "one billion, ninety-four million, nine hundred thirteen thousand, three hundred eighty-five".