1220314 has 4 divisors (see below), whose sum is σ = 1830474. Its totient is φ = 610156.

The previous prime is 1220309. The next prime is 1220327. The reversal of 1220314 is 4130221.

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

It can be written as a sum of positive squares in only one way, i.e., 632025 + 588289 = 795^2 + 767^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1220294 and 1220303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305077 + ... + 305080.

2^1220314 is an apocalyptic number.

1220314 is a deficient number, since it is larger than the sum of its proper divisors (610160).

1220314 is an equidigital number, since it uses as much as digits as its factorization.

1220314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610159.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1220314 is about 1104.6782336952. The cubic root of 1220314 is about 106.8621393962.

Adding to 1220314 its reverse (4130221), we get a palindrome (5350535).

The spelling of 1220314 in words is "one million, two hundred twenty thousand, three hundred fourteen".