1243214 has 8 divisors (see below), whose sum is σ = 2131248. Its totient is φ = 532800.

The previous prime is 1243211. The next prime is 1243271. The reversal of 1243214 is 4123421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1243192 and 1243201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1243211) 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 3 ways as a sum of consecutive naturals, for example, 44387 + ... + 44414.

It is an arithmetic number, because the mean of its divisors is an integer number (266406).

2^1243214 is an apocalyptic number.

1243214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1243214 is a deficient number, since it is larger than the sum of its proper divisors (888034).

1243214 is an equidigital number, since it uses as much as digits as its factorization.

1243214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88810.

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

The square root of 1243214 is about 1114.9950672537. The cubic root of 1243214 is about 107.5264474319.

Adding to 1243214 its reverse (4123421), we get a palindrome (5366635).

The spelling of 1243214 in words is "one million, two hundred forty-three thousand, two hundred fourteen".