1094311969 has 4 divisors (see below), whose sum is σ = 1094401044. Its totient is φ = 1094222896.

The previous prime is 1094311961. The next prime is 1094311979. The reversal of 1094311969 is 9691134901.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 161620369 + 932691600 = 12713^2 + 30540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1094311969 - 2³ = 1094311961 is a prime.

It is a super-2 number, since 2×1094311969² = 2395037370993313922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1094311961) 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, 22462 + ... + 51895.

It is an arithmetic number, because the mean of its divisors is an integer number (273600261).

Almost surely, 2^1094311969 is an apocalyptic number.

It is an amenable number.

1094311969 is a deficient number, since it is larger than the sum of its proper divisors (89075).

1094311969 is an equidigital number, since it uses as much as digits as its factorization.

1094311969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89074.

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 1094311969 is about 33080.3864699311. The cubic root of 1094311969 is about 1030.4977545165.

The spelling of 1094311969 in words is "one billion, ninety-four million, three hundred eleven thousand, nine hundred sixty-nine".