1327947 has 16 divisors (see below), whose sum is σ = 1858560. Its totient is φ = 842400.

The previous prime is 1327933. The next prime is 1327973. The reversal of 1327947 is 7497231.

It is not a de Polignac number, because 1327947 - 2¹² = 1323851 is a prime.

It is a d-powerful number, because it can be written as 1 + 3¹² + 2⁹ + 7 + 9⁶ + 4⁹ + 7⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10072 + ... + 10202.

It is an arithmetic number, because the mean of its divisors is an integer number (116160).

2^1327947 is an apocalyptic number.

1327947 is a deficient number, since it is larger than the sum of its proper divisors (530613).

1327947 is a wasteful number, since it uses less digits than its factorization.

1327947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274.

The product of its digits is 10584, while the sum is 33.

The square root of 1327947 is about 1152.3658273309. The cubic root of 1327947 is about 109.9158309293.

The spelling of 1327947 in words is "one million, three hundred twenty-seven thousand, nine hundred forty-seven".