1141541 has 2 divisors, whose sum is σ = 1141542. Its totient is φ = 1141540.

The previous prime is 1141531. The next prime is 1141571. The reversal of 1141541 is 1451411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1110916 + 30625 = 1054^2 + 175^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141541 - 2⁶ = 1141477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570770 + 570771.

It is an arithmetic number, because the mean of its divisors is an integer number (570771).

2^1141541 is an apocalyptic number.

It is an amenable number.

1141541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141541 is an equidigital number, since it uses as much as digits as its factorization.

1141541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80, while the sum is 17.

The square root of 1141541 is about 1068.4292208658. The cubic root of 1141541 is about 104.5114415561.

Adding to 1141541 its reverse (1451411), we get a palindrome (2592952).

The spelling of 1141541 in words is "one million, one hundred forty-one thousand, five hundred forty-one".