1221314 has 12 divisors (see below), whose sum is σ = 1946994. Its totient is φ = 574464.

The previous prime is 1221299. The next prime is 1221373. The reversal of 1221314 is 4131221.

It can be written as a sum of positive squares in 3 ways, for example, as 966289 + 255025 = 983^2 + 505^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 479 + ... + 1634.

2^1221314 is an apocalyptic number.

1221314 is a deficient number, since it is larger than the sum of its proper divisors (725680).

1221314 is a wasteful number, since it uses less digits than its factorization.

1221314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149 (or 2132 counting only the distinct ones).

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

The square root of 1221314 is about 1105.1307614939. The cubic root of 1221314 is about 106.8913212195.

Adding to 1221314 its reverse (4131221), we get a palindrome (5352535).

The spelling of 1221314 in words is "one million, two hundred twenty-one thousand, three hundred fourteen".