1231214 has 4 divisors (see below), whose sum is σ = 1846824. Its totient is φ = 615606.

The previous prime is 1231207. The next prime is 1231229. The reversal of 1231214 is 4121321.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 307802 + ... + 307805.

It is an arithmetic number, because the mean of its divisors is an integer number (461706).

2^1231214 is an apocalyptic number.

1231214 is a deficient number, since it is larger than the sum of its proper divisors (615610).

1231214 is an equidigital number, since it uses as much as digits as its factorization.

1231214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615609.

The product of its digits is 48, while the sum is 14.

The square root of 1231214 is about 1109.6008291273. The cubic root of 1231214 is about 107.1793655056.

Adding to 1231214 its reverse (4121321), we get a palindrome (5352535).

The spelling of 1231214 in words is "one million, two hundred thirty-one thousand, two hundred fourteen".