1093855 has 8 divisors (see below), whose sum is σ = 1500192. Its totient is φ = 750048.

The previous prime is 1093847. The next prime is 1093871. The reversal of 1093855 is 5583901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1093855 - 2³ = 1093847 is a prime.

It is a super-2 number, since 2×1093855² = 2393037522050, which contains 22 as substring.

It is a Duffinian number.

1093855 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15592 + ... + 15661.

It is an arithmetic number, because the mean of its divisors is an integer number (187524).

2^1093855 is an apocalyptic number.

1093855 is a deficient number, since it is larger than the sum of its proper divisors (406337).

1093855 is an equidigital number, since it uses as much as digits as its factorization.

1093855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31265.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1093855 is about 1045.8752315645. The cubic root of 1093855 is about 103.0354294180.

The spelling of 1093855 in words is "one million, ninety-three thousand, eight hundred fifty-five".