1088988144 has 40 divisors (see below), whose sum is σ = 2889257040. Its totient is φ = 353184768.

The previous prime is 1088988101. The next prime is 1088988149. The reversal of 1088988144 is 4418898801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088988149) 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 7 ways as a sum of consecutive naturals, for example, 304809 + ... + 308360.

It is an arithmetic number, because the mean of its divisors is an integer number (72231426).

Almost surely, 2^1088988144 is an apocalyptic number.

It is an amenable number.

1088988144 is an abundant number, since it is smaller than the sum of its proper divisors (1800268896).

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

1088988144 is a wasteful number, since it uses less digits than its factorization.

1088988144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613217 (or 613211 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 51.

The square root of 1088988144 is about 32999.8203631474. The cubic root of 1088988144 is about 1028.8239141631.

The spelling of 1088988144 in words is "one billion, eighty-eight million, nine hundred eighty-eight thousand, one hundred forty-four".