1840470223 has 8 divisors (see below), whose sum is σ = 1876313936. Its totient is φ = 1804809600.

The previous prime is 1840470179. The next prime is 1840470241. The reversal of 1840470223 is 3220740481.

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 1840470223 - 2¹³ = 1840462031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1840470253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25386 + ... + 65767.

It is an arithmetic number, because the mean of its divisors is an integer number (234539242).

Almost surely, 2^1840470223 is an apocalyptic number.

1840470223 is a deficient number, since it is larger than the sum of its proper divisors (35843713).

1840470223 is an equidigital number, since it uses as much as digits as its factorization.

1840470223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91545.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 1840470223 is about 42900.7018940250. The cubic root of 1840470223 is about 1225.4895109872.

The spelling of 1840470223 in words is "one billion, eight hundred forty million, four hundred seventy thousand, two hundred twenty-three".