1842285 has 8 divisors (see below), whose sum is σ = 2947680. Its totient is φ = 982544.

The previous prime is 1842263. The next prime is 1842287. The reversal of 1842285 is 5822481.

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 1842285 - 2¹⁰ = 1841261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842287) 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, 61395 + ... + 61424.

It is an arithmetic number, because the mean of its divisors is an integer number (368460).

2^1842285 is an apocalyptic number.

1842285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1842285 is a deficient number, since it is larger than the sum of its proper divisors (1105395).

1842285 is a wasteful number, since it uses less digits than its factorization.

1842285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122827.

The product of its digits is 5120, while the sum is 30.

The square root of 1842285 is about 1357.3079974715. The cubic root of 1842285 is about 122.5892172504.

The spelling of 1842285 in words is "one million, eight hundred forty-two thousand, two hundred eighty-five".