1842231 has 8 divisors (see below), whose sum is σ = 2563200. Its totient is φ = 1174712.

The previous prime is 1842229. The next prime is 1842233. The reversal of 1842231 is 1322481.

It is an interprime number because it is at equal distance from previous prime (1842229) and next prime (1842233).

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 1842231 - 2¹ = 1842229 is a prime.

It is a super-2 number, since 2×1842231² = 6787630114722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 8² + 4 + 2¹⁸ + 2²⁰ + 3¹² + 1 .

It is a junction number, because it is equal to n+sod(n) for n = 1842198 and 1842207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842233) 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, 13281 + ... + 13418.

It is an arithmetic number, because the mean of its divisors is an integer number (320400).

2^1842231 is an apocalyptic number.

1842231 is a deficient number, since it is larger than the sum of its proper divisors (720969).

1842231 is a wasteful number, since it uses less digits than its factorization.

1842231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26725.

The product of its digits is 384, while the sum is 21.

The square root of 1842231 is about 1357.2881050094. The cubic root of 1842231 is about 122.5880194838.

It can be divided in two parts, 184 and 2231, that added together give a triangular number (2415 = T₆₉).

The spelling of 1842231 in words is "one million, eight hundred forty-two thousand, two hundred thirty-one".