1327427 has 2 divisors, whose sum is σ = 1327428. Its totient is φ = 1327426.

The previous prime is 1327409. The next prime is 1327481. The reversal of 1327427 is 7247231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1327427 - 2⁶ = 1327363 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1327396 and 1327405.

It is not a weakly prime, because it can be changed into another prime (1320427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663713 + 663714.

It is an arithmetic number, because the mean of its divisors is an integer number (663714).

2^1327427 is an apocalyptic number.

1327427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327427 is an equidigital number, since it uses as much as digits as its factorization.

1327427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 26.

The square root of 1327427 is about 1152.1401824431. The cubic root of 1327427 is about 109.9014820398.

The spelling of 1327427 in words is "one million, three hundred twenty-seven thousand, four hundred twenty-seven".