1328714 has 4 divisors (see below), whose sum is σ = 1993074. Its totient is φ = 664356.

The previous prime is 1328711. The next prime is 1328729. The reversal of 1328714 is 4178231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4178231 = 79 ⋅52889.

It can be written as a sum of positive squares in only one way, i.e., 1311025 + 17689 = 1145^2 + 133^2 .

It is a Curzon number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (1328711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332177 + ... + 332180.

2^1328714 is an apocalyptic number.

1328714 is a deficient number, since it is larger than the sum of its proper divisors (664360).

1328714 is an equidigital number, since it uses as much as digits as its factorization.

1328714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664359.

The product of its digits is 1344, while the sum is 26.

The square root of 1328714 is about 1152.6985729149. The cubic root of 1328714 is about 109.9369887055.

The spelling of 1328714 in words is "one million, three hundred twenty-eight thousand, seven hundred fourteen".