1073855 has 4 divisors (see below), whose sum is σ = 1288632. Its totient is φ = 859080.

The previous prime is 1073837. The next prime is 1073857. The reversal of 1073855 is 5583701.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1073855 - 2⁶ = 1073791 is a prime.

It is a super-2 number, since 2×1073855² = 2306329122050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073857) by changing a digit.

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, 107381 + ... + 107390.

It is an arithmetic number, because the mean of its divisors is an integer number (322158).

2^1073855 is an apocalyptic number.

1073855 is a deficient number, since it is larger than the sum of its proper divisors (214777).

1073855 is an equidigital number, since it uses as much as digits as its factorization.

1073855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214776.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1073855 is about 1036.2697525259. The cubic root of 1073855 is about 102.4035976417.

The spelling of 1073855 in words is "one million, seventy-three thousand, eight hundred fifty-five".