1214243 has 4 divisors (see below), whose sum is σ = 1217208. Its totient is φ = 1211280.

The previous prime is 1214237. The next prime is 1214261. The reversal of 1214243 is 3424121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1214243 - 2²⁰ = 165667 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746 + ... + 1727.

It is an arithmetic number, because the mean of its divisors is an integer number (304302).

2^1214243 is an apocalyptic number.

1214243 is a deficient number, since it is larger than the sum of its proper divisors (2965).

1214243 is an equidigital number, since it uses as much as digits as its factorization.

1214243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964.

The product of its digits is 192, while the sum is 17.

The square root of 1214243 is about 1101.9269485769. The cubic root of 1214243 is about 106.6846334753.

Adding to 1214243 its reverse (3424121), we get a palindrome (4638364).

The spelling of 1214243 in words is "one million, two hundred fourteen thousand, two hundred forty-three".