1105438 has 8 divisors (see below), whose sum is σ = 1663200. Its totient is φ = 551040.

The previous prime is 1105427. The next prime is 1105441. The reversal of 1105438 is 8345011.

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, 283 + ... + 1513.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

2^1105438 is an apocalyptic number.

1105438 is a deficient number, since it is larger than the sum of its proper divisors (557762).

1105438 is a wasteful number, since it uses less digits than its factorization.

1105438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1105438 is about 1051.3981167950. The cubic root of 1105438 is about 103.3978392474.

The spelling of 1105438 in words is "one million, one hundred five thousand, four hundred thirty-eight".