1110144 has 96 divisors (see below), whose sum is σ = 3488400. Its totient is φ = 311808.

The previous prime is 1110133. The next prime is 1110167. The reversal of 1110144 is 4410111.

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 (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18787 + ... + 18845.

2^1110144 is an apocalyptic number.

1110144 is a gapful number since it is divisible by the number (14) 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 1110144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1744200).

1110144 is an abundant number, since it is smaller than the sum of its proper divisors (2378256).

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

1110144 is an equidigital number, since it uses as much as digits as its factorization.

1110144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1110144 is about 1053.6337124447. The cubic root of 1110144 is about 103.5443577515.

Adding to 1110144 its reverse (4410111), we get a palindrome (5520255).

The spelling of 1110144 in words is "one million, one hundred ten thousand, one hundred forty-four".