1088884361 has 4 divisors (see below), whose sum is σ = 1090479312. Its totient is φ = 1087289412.

The previous prime is 1088884351. The next prime is 1088884403. The reversal of 1088884361 is 1634888801.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1088884361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1088884351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796451 + ... + 797816.

It is an arithmetic number, because the mean of its divisors is an integer number (272619828).

Almost surely, 2^1088884361 is an apocalyptic number.

It is an amenable number.

1088884361 is a deficient number, since it is larger than the sum of its proper divisors (1594951).

1088884361 is an equidigital number, since it uses as much as digits as its factorization.

1088884361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594950.

The product of its (nonzero) digits is 294912, while the sum is 47.

The square root of 1088884361 is about 32998.2478474237. The cubic root of 1088884361 is about 1028.7912300533.

The spelling of 1088884361 in words is "one billion, eighty-eight million, eight hundred eighty-four thousand, three hundred sixty-one".