1204243 has 2 divisors, whose sum is σ = 1204244. Its totient is φ = 1204242.

The previous prime is 1204219. The next prime is 1204271. The reversal of 1204243 is 3424021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1204243 - 2⁹ = 1203731 is a prime.

It is not a weakly prime, because it can be changed into another prime (1208243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602121 + 602122.

It is an arithmetic number, because the mean of its divisors is an integer number (602122).

2^1204243 is an apocalyptic number.

1204243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204243 is an equidigital number, since it uses as much as digits as its factorization.

1204243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1204243 is about 1097.3800617835. The cubic root of 1204243 is about 106.3909557108.

Adding to 1204243 its reverse (3424021), we get a palindrome (4628264).

The spelling of 1204243 in words is "one million, two hundred four thousand, two hundred forty-three".