1088775 has 24 divisors (see below), whose sum is σ = 2001360. Its totient is φ = 580320.

The previous prime is 1088761. The next prime is 1088777. The reversal of 1088775 is 5778801.

It is not a de Polignac number, because 1088775 - 2⁸ = 1088519 is a prime.

1088775 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (83390).

2^1088775 is an apocalyptic number.

1088775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1088775 is a deficient number, since it is larger than the sum of its proper divisors (912585).

1088775 is a wasteful number, since it uses less digits than its factorization.

1088775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The square root of 1088775 is about 1043.4438173663. The cubic root of 1088775 is about 102.8756787031.

The spelling of 1088775 in words is "one million, eighty-eight thousand, seven hundred seventy-five".