1093144 has 32 divisors (see below), whose sum is σ = 2308320. Its totient is φ = 481536.

The previous prime is 1093133. The next prime is 1093159. The reversal of 1093144 is 4413901.

1093144 = T₂₁₇ + T₂₁₈ + ... + T₂₅₅.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2164 + ... + 2620.

It is an arithmetic number, because the mean of its divisors is an integer number (72135).

2^1093144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1093144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1154160).

1093144 is an abundant number, since it is smaller than the sum of its proper divisors (1215176).

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

1093144 is a wasteful number, since it uses less digits than its factorization.

1093144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1093144 is about 1045.5352696107. The cubic root of 1093144 is about 103.0131004168.

The spelling of 1093144 in words is "one million, ninety-three thousand, one hundred forty-four".