1412321 has 2 divisors, whose sum is σ = 1412322. Its totient is φ = 1412320.

The previous prime is 1412317. The next prime is 1412339. The reversal of 1412321 is 1232141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 929296 + 483025 = 964^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412321 - 2² = 1412317 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1412296 and 1412305.

It is not a weakly prime, because it can be changed into another prime (1412351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706160 + 706161.

It is an arithmetic number, because the mean of its divisors is an integer number (706161).

2^1412321 is an apocalyptic number.

It is an amenable number.

1412321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412321 is an equidigital number, since it uses as much as digits as its factorization.

1412321 is an evil number, because the sum of its binary digits is even.

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

The square root of 1412321 is about 1188.4111241485. The cubic root of 1412321 is about 112.1961115536.

Adding to 1412321 its reverse (1232141), we get a palindrome (2644462).

The spelling of 1412321 in words is "one million, four hundred twelve thousand, three hundred twenty-one".