1141533 has 20 divisors (see below), whose sum is σ = 1807740. Its totient is φ = 715392.

The previous prime is 1141531. The next prime is 1141541. The reversal of 1141533 is 3351411.

It can be written as a sum of positive squares in 2 ways, for example, as 777924 + 363609 = 882^2 + 603^2 .

It is not a de Polignac number, because 1141533 - 2¹ = 1141531 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141531) 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 19 ways as a sum of consecutive naturals, for example, 963 + ... + 1791.

It is an arithmetic number, because the mean of its divisors is an integer number (90387).

2^1141533 is an apocalyptic number.

It is an amenable number.

1141533 is a deficient number, since it is larger than the sum of its proper divisors (666207).

1141533 is an equidigital number, since it uses as much as digits as its factorization.

1141533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 849 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 1141533 is about 1068.4254770455. The cubic root of 1141533 is about 104.5111974143.

Adding to 1141533 its reverse (3351411), we get a palindrome (4492944).

The spelling of 1141533 in words is "one million, one hundred forty-one thousand, five hundred thirty-three".