1094020077 has 4 divisors (see below), whose sum is σ = 1458693440. Its totient is φ = 729346716.

The previous prime is 1094020049. The next prime is 1094020199. The reversal of 1094020077 is 7700204901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7700204901 = 3 ⋅2566734967.

It is not a de Polignac number, because 1094020077 - 2⁸ = 1094019821 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 (1094028077) 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 3 ways as a sum of consecutive naturals, for example, 182336677 + ... + 182336682.

It is an arithmetic number, because the mean of its divisors is an integer number (364673360).

Almost surely, 2^1094020077 is an apocalyptic number.

It is an amenable number.

1094020077 is a deficient number, since it is larger than the sum of its proper divisors (364673363).

1094020077 is an equidigital number, since it uses as much as digits as its factorization.

1094020077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364673362.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 1094020077 is about 33075.9743167151. The cubic root of 1094020077 is about 1030.4061228772.

Adding to 1094020077 its reverse (7700204901), we get a palindrome (8794224978).

The spelling of 1094020077 in words is "one billion, ninety-four million, twenty thousand, seventy-seven".