1242214 has 8 divisors (see below), whose sum is σ = 1898640. Its totient is φ = 609336.

The previous prime is 1242193. The next prime is 1242217. The reversal of 1242214 is 4122421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242217) 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, 5754 + ... + 5965.

It is an arithmetic number, because the mean of its divisors is an integer number (237330).

2^1242214 is an apocalyptic number.

1242214 is a deficient number, since it is larger than the sum of its proper divisors (656426).

1242214 is a wasteful number, since it uses less digits than its factorization.

1242214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11774.

The product of its digits is 128, while the sum is 16.

The square root of 1242214 is about 1114.5465445642. The cubic root of 1242214 is about 107.4976094655.

Adding to 1242214 its reverse (4122421), we get a palindrome (5364635).

The spelling of 1242214 in words is "one million, two hundred forty-two thousand, two hundred fourteen".