1161333 has 6 divisors (see below), whose sum is σ = 1677494. Its totient is φ = 774216.

The previous prime is 1161331. The next prime is 1161343. The reversal of 1161333 is 3331611.

It can be written as a sum of positive squares in only one way, i.e., 1127844 + 33489 = 1062^2 + 183^2 .

It is not a de Polignac number, because 1161333 - 2¹ = 1161331 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161331) 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 in 5 ways as a sum of consecutive naturals, for example, 64510 + ... + 64527.

2^1161333 is an apocalyptic number.

It is an amenable number.

1161333 is a deficient number, since it is larger than the sum of its proper divisors (516161).

1161333 is a wasteful number, since it uses less digits than its factorization.

1161333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129043 (or 129040 counting only the distinct ones).

The product of its digits is 162, while the sum is 18.

The square root of 1161333 is about 1077.6516134633. The cubic root of 1161333 is about 105.1119893571. Note that the first 3 decimals are identical.

Adding to 1161333 its reverse (3331611), we get a palindrome (4492944).

The spelling of 1161333 in words is "one million, one hundred sixty-one thousand, three hundred thirty-three".