1321214 has 4 divisors (see below), whose sum is σ = 1981824. Its totient is φ = 660606.

The previous prime is 1321213. The next prime is 1321219. The reversal of 1321214 is 4121231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321213) 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 as a sum of consecutive naturals, namely, 330302 + ... + 330305.

It is an arithmetic number, because the mean of its divisors is an integer number (495456).

2^1321214 is an apocalyptic number.

1321214 is a deficient number, since it is larger than the sum of its proper divisors (660610).

1321214 is an equidigital number, since it uses as much as digits as its factorization.

1321214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660609.

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

The square root of 1321214 is about 1149.4407335744. The cubic root of 1321214 is about 109.7297498108.

Adding to 1321214 its reverse (4121231), we get a palindrome (5442445).

The spelling of 1321214 in words is "one million, three hundred twenty-one thousand, two hundred fourteen".