1141573 has 2 divisors, whose sum is σ = 1141574. Its totient is φ = 1141572.

The previous prime is 1141571. The next prime is 1141597. The reversal of 1141573 is 3751411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 574564 + 567009 = 758^2 + 753^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141573 - 2¹ = 1141571 is a prime.

Together with 1141571, it forms a pair of twin primes.

1141573 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570786 + 570787.

It is an arithmetic number, because the mean of its divisors is an integer number (570787).

2^1141573 is an apocalyptic number.

It is an amenable number.

1141573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141573 is an equidigital number, since it uses as much as digits as its factorization.

1141573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420, while the sum is 22.

The square root of 1141573 is about 1068.4441960159. Note that the first 3 decimals coincide. The cubic root of 1141573 is about 104.5124181117.

Adding to 1141573 its reverse (3751411), we get a palindrome (4892984).

The spelling of 1141573 in words is "one million, one hundred forty-one thousand, five hundred seventy-three".