1331153 has 2 divisors, whose sum is σ = 1331154. Its totient is φ = 1331152.

The previous prime is 1331123. The next prime is 1331207. The reversal of 1331153 is 3511331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1281424 + 49729 = 1132^2 + 223^2 .

It is an emirp because it is prime and its reverse (3511331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1331153 - 2¹⁰ = 1330129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 9.

It is not a weakly prime, because it can be changed into another prime (1331123) 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, 665576 + 665577.

It is an arithmetic number, because the mean of its divisors is an integer number (665577).

2^1331153 is an apocalyptic number.

It is an amenable number.

1331153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331153 is an equidigital number, since it uses as much as digits as its factorization.

1331153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 135, while the sum is 17.

The square root of 1331153 is about 1153.7560400709. The cubic root of 1331153 is about 110.0042147145.

Adding to 1331153 its reverse (3511331), we get a palindrome (4842484).

The spelling of 1331153 in words is "one million, three hundred thirty-one thousand, one hundred fifty-three".