1093140 has 36 divisors (see below), whose sum is σ = 3316404. Its totient is φ = 291456.

The previous prime is 1093133. The next prime is 1093159. The reversal of 1093140 is 413901.

It can be written as a sum of positive squares in 2 ways, for example, as 725904 + 367236 = 852^2 + 606^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

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, 2857 + ... + 3216.

2^1093140 is an apocalyptic number.

1093140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1093140 is an abundant number, since it is smaller than the sum of its proper divisors (2223264).

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

1093140 is a wasteful number, since it uses less digits than its factorization.

1093140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088 (or 6083 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1093140 is about 1045.5333567132. The cubic root of 1093140 is about 103.0129747692.

It can be divided in two parts, 109 and 3140, that added together give a square (3249 = 57²).

The spelling of 1093140 in words is "one million, ninety-three thousand, one hundred forty".