1093139 has 4 divisors (see below), whose sum is σ = 1103856. Its totient is φ = 1082424.

The previous prime is 1093133. The next prime is 1093159. The reversal of 1093139 is 9313901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9313901 = 29 ⋅321169.

It is a cyclic number.

It is not a de Polignac number, because 1093139 - 2²⁰ = 44563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5204 + ... + 5409.

It is an arithmetic number, because the mean of its divisors is an integer number (275964).

2^1093139 is an apocalyptic number.

1093139 is a deficient number, since it is larger than the sum of its proper divisors (10717).

1093139 is a wasteful number, since it uses less digits than its factorization.

1093139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716.

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 1093139 is about 1045.5328784883. The cubic root of 1093139 is about 103.0129433572.

The spelling of 1093139 in words is "one million, ninety-three thousand, one hundred thirty-nine".