1096888385 has 4 divisors (see below), whose sum is σ = 1316266068. Its totient is φ = 877510704.

The previous prime is 1096888379. The next prime is 1096888391. The reversal of 1096888385 is 5838886901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5838886901 = 7841 ⋅744661.

It is an interprime number because it is at equal distance from previous prime (1096888379) and next prime (1096888391).

It can be written as a sum of positive squares in 2 ways, for example, as 674544784 + 422343601 = 25972^2 + 20551^2 .

It is a cyclic number.

It is not a de Polignac number, because 1096888385 - 2⁴ = 1096888369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1096888385.

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, 109688834 + ... + 109688843.

It is an arithmetic number, because the mean of its divisors is an integer number (329066517).

Almost surely, 2^1096888385 is an apocalyptic number.

It is an amenable number.

1096888385 is a deficient number, since it is larger than the sum of its proper divisors (219377683).

1096888385 is an equidigital number, since it uses as much as digits as its factorization.

1096888385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219377682.

The product of its (nonzero) digits is 3317760, while the sum is 56.

The square root of 1096888385 is about 33119.3053218210. The cubic root of 1096888385 is about 1031.3058452280.

The spelling of 1096888385 in words is "one billion, ninety-six million, eight hundred eighty-eight thousand, three hundred eighty-five".