1141233173 has 2 divisors, whose sum is σ = 1141233174. Its totient is φ = 1141233172.

The previous prime is 1141233169. The next prime is 1141233187. The reversal of 1141233173 is 3713321411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 776346769 + 364886404 = 27863^2 + 19102^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141233173 - 2² = 1141233169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141233133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570616586 + 570616587.

It is an arithmetic number, because the mean of its divisors is an integer number (570616587).

Almost surely, 2^1141233173 is an apocalyptic number.

It is an amenable number.

1141233173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141233173 is an equidigital number, since it uses as much as digits as its factorization.

1141233173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 1141233173 is about 33782.1428124386. The cubic root of 1141233173 is about 1045.0204655531.

Adding to 1141233173 its reverse (3713321411), we get a palindrome (4854554584).

The spelling of 1141233173 in words is "one billion, one hundred forty-one million, two hundred thirty-three thousand, one hundred seventy-three".