1327057 has 4 divisors (see below), whose sum is σ = 1340836. Its totient is φ = 1313280.

The previous prime is 1327043. The next prime is 1327063. The reversal of 1327057 is 7507231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 968256 + 358801 = 984^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 1327057 - 2⁷ = 1326929 is a prime.

It is a super-2 number, since 2×1327057² = 3522160562498, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1307057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6744 + ... + 6937.

It is an arithmetic number, because the mean of its divisors is an integer number (335209).

2^1327057 is an apocalyptic number.

It is an amenable number.

1327057 is a deficient number, since it is larger than the sum of its proper divisors (13779).

1327057 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 8 representation: 1327057 = (5037721)₈.

1327057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13778.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 1327057 is about 1151.9796005138. The cubic root of 1327057 is about 109.8912699712.

The spelling of 1327057 in words is "one million, three hundred twenty-seven thousand, fifty-seven".