1161327 has 4 divisors (see below), whose sum is σ = 1548440. Its totient is φ = 774216.

The previous prime is 1161317. The next prime is 1161331. The reversal of 1161327 is 7231611.

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

It is not a de Polignac number, because 1161327 - 2⁶ = 1161263 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161317) 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, 193552 + ... + 193557.

It is an arithmetic number, because the mean of its divisors is an integer number (387110).

2^1161327 is an apocalyptic number.

1161327 is a deficient number, since it is larger than the sum of its proper divisors (387113).

1161327 is an equidigital number, since it uses as much as digits as its factorization.

1161327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387112.

The product of its digits is 252, while the sum is 21.

The square root of 1161327 is about 1077.6488296287. The cubic root of 1161327 is about 105.1118083372. Note that the first 3 decimals are identical.

Adding to 1161327 its reverse (7231611), we get a palindrome (8392938).

The spelling of 1161327 in words is "one million, one hundred sixty-one thousand, three hundred twenty-seven".