1234243 has 2 divisors, whose sum is σ = 1234244. Its totient is φ = 1234242.

The previous prime is 1234241. The next prime is 1234253. The reversal of 1234243 is 3424321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1234243 - 2¹ = 1234241 is a prime.

Together with 1234241, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1234243.

It is not a weakly prime, because it can be changed into another prime (1234241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617121 + 617122.

It is an arithmetic number, because the mean of its divisors is an integer number (617122).

2^1234243 is an apocalyptic number.

1234243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234243 is an equidigital number, since it uses as much as digits as its factorization.

1234243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 19.

The square root of 1234243 is about 1110.9648959351. The cubic root of 1234243 is about 107.2671868031.

Adding to 1234243 its reverse (3424321), we get a palindrome (4658564).

The spelling of 1234243 in words is "one million, two hundred thirty-four thousand, two hundred forty-three".