1001088 has 96 divisors (see below), whose sum is σ = 3182400. Its totient is φ = 299520.

The previous prime is 1001087. The next prime is 1001089. The reversal of 1001088 is 8801001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1001087) and next prime (1001089).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1001088.

It is not an unprimeable number, because it can be changed into a prime (1001081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12633 + ... + 12711.

It is an arithmetic number, because the mean of its divisors is an integer number (33150).

2^1001088 is an apocalyptic number.

1001088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591200).

1001088 is an abundant number, since it is smaller than the sum of its proper divisors (2181312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001088 is a wasteful number, since it uses less digits than its factorization.

1001088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 1001088 is about 1000.5438521124. The cubic root of 1001088 is about 100.0362535219.

Adding to 1001088 its reverse (8801001), we get a palindrome (9802089).

The spelling of 1001088 in words is "one million, one thousand, eighty-eight".