1151327 has 2 divisors, whose sum is σ = 1151328. Its totient is φ = 1151326.

The previous prime is 1151317. The next prime is 1151333. The reversal of 1151327 is 7231511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1151327 - 2¹² = 1147231 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1151299 and 1151308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575663 + 575664.

It is an arithmetic number, because the mean of its divisors is an integer number (575664).

2^1151327 is an apocalyptic number.

1151327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151327 is an equidigital number, since it uses as much as digits as its factorization.

1151327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 210, while the sum is 20.

The square root of 1151327 is about 1072.9990680331. Note that the first 3 decimals coincide. The cubic root of 1151327 is about 104.8092379150.

Adding to 1151327 its reverse (7231511), we get a palindrome (8382838).

The spelling of 1151327 in words is "one million, one hundred fifty-one thousand, three hundred twenty-seven".