1141432541 has 2 divisors, whose sum is σ = 1141432542. Its totient is φ = 1141432540.

The previous prime is 1141432483. The next prime is 1141432559. The reversal of 1141432541 is 1452341411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 663835225 + 477597316 = 25765^2 + 21854^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141432541 - 2³⁰ = 67690717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1141432541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141432561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570716270 + 570716271.

It is an arithmetic number, because the mean of its divisors is an integer number (570716271).

Almost surely, 2^1141432541 is an apocalyptic number.

It is an amenable number.

1141432541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141432541 is an equidigital number, since it uses as much as digits as its factorization.

1141432541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 26.

The square root of 1141432541 is about 33785.0934733056. The cubic root of 1141432541 is about 1045.0813153759.

Adding to 1141432541 its reverse (1452341411), we get a palindrome (2593773952).

The spelling of 1141432541 in words is "one billion, one hundred forty-one million, four hundred thirty-two thousand, five hundred forty-one".