1088326169 has 4 divisors (see below), whose sum is σ = 1243801344. Its totient is φ = 932850996.

The previous prime is 1088326157. The next prime is 1088326189. The reversal of 1088326169 is 9616238801.

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: 9616238801 = 13 ⋅739710677.

It is not a de Polignac number, because 1088326169 - 2²⁰ = 1087277593 is a prime.

It is a super-2 number, since 2×1088326169² = 2368907700260433122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1088326189) 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, 77737577 + ... + 77737590.

It is an arithmetic number, because the mean of its divisors is an integer number (310950336).

Almost surely, 2^1088326169 is an apocalyptic number.

It is an amenable number.

1088326169 is a deficient number, since it is larger than the sum of its proper divisors (155475175).

1088326169 is an equidigital number, since it uses as much as digits as its factorization.

1088326169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155475174.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 1088326169 is about 32989.7888595850. The cubic root of 1088326169 is about 1028.6154044681.

The spelling of 1088326169 in words is "one billion, eighty-eight million, three hundred twenty-six thousand, one hundred sixty-nine".