1088280871 has 4 divisors (see below), whose sum is σ = 1089203544. Its totient is φ = 1087358200.

The previous prime is 1088280847. The next prime is 1088280877. The reversal of 1088280871 is 1780828801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1088280871 - 2²³ = 1079892263 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 (1088280877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459565 + ... + 461926.

It is an arithmetic number, because the mean of its divisors is an integer number (272300886).

Almost surely, 2^1088280871 is an apocalyptic number.

1088280871 is a deficient number, since it is larger than the sum of its proper divisors (922673).

1088280871 is an equidigital number, since it uses as much as digits as its factorization.

1088280871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922672.

The product of its (nonzero) digits is 57344, while the sum is 43.

The square root of 1088280871 is about 32989.1023066709. The cubic root of 1088280871 is about 1028.6011333582.

The spelling of 1088280871 in words is "one billion, eighty-eight million, two hundred eighty thousand, eight hundred seventy-one".