1823073 has 8 divisors (see below), whose sum is σ = 2778048. Its totient is φ = 1041744.

The previous prime is 1823057. The next prime is 1823077. The reversal of 1823073 is 3703281.

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

It is not a de Polignac number, because 1823073 - 2⁴ = 1823057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1823077) 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 7 ways as a sum of consecutive naturals, for example, 43386 + ... + 43427.

It is an arithmetic number, because the mean of its divisors is an integer number (347256).

2^1823073 is an apocalyptic number.

It is an amenable number.

1823073 is a deficient number, since it is larger than the sum of its proper divisors (954975).

1823073 is an equidigital number, since it uses as much as digits as its factorization.

1823073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86823.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1823073 is about 1350.2122055440. The cubic root of 1823073 is about 122.1615927329.

The spelling of 1823073 in words is "one million, eight hundred twenty-three thousand, seventy-three".