1088702842 has 4 divisors (see below), whose sum is σ = 1633054266. Its totient is φ = 544351420.

The previous prime is 1088702827. The next prime is 1088702887. The reversal of 1088702842 is 2482078801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2482078801 = 79 ⋅31418719.

It can be written as a sum of positive squares in only one way, i.e., 720868801 + 367834041 = 26849^2 + 19179^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1088702795 and 1088702804.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 272175709 + ... + 272175712.

Almost surely, 2^1088702842 is an apocalyptic number.

1088702842 is a deficient number, since it is larger than the sum of its proper divisors (544351424).

1088702842 is an equidigital number, since it uses as much as digits as its factorization.

1088702842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544351423.

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 1088702842 is about 32995.4972988740. The cubic root of 1088702842 is about 1028.7340597544.

The spelling of 1088702842 in words is "one billion, eighty-eight million, seven hundred two thousand, eight hundred forty-two".