1095840838 has 8 divisors (see below), whose sum is σ = 1666913040. Its totient is φ = 540203160.

The previous prime is 1095840829. The next prime is 1095840841. The reversal of 1095840838 is 8380485901.

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

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 3 ways as a sum of consecutive naturals, for example, 3858453 + ... + 3858736.

It is an arithmetic number, because the mean of its divisors is an integer number (208364130).

Almost surely, 2^1095840838 is an apocalyptic number.

1095840838 is a deficient number, since it is larger than the sum of its proper divisors (571072202).

1095840838 is an equidigital number, since it uses as much as digits as its factorization.

1095840838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7717262.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 1095840838 is about 33103.4867952003. The cubic root of 1095840838 is about 1030.9774358060.

The spelling of 1095840838 in words is "one billion, ninety-five million, eight hundred forty thousand, eight hundred thirty-eight".