1141501271 has 2 divisors, whose sum is σ = 1141501272. Its totient is φ = 1141501270.

The previous prime is 1141501183. The next prime is 1141501289. The reversal of 1141501271 is 1721051411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141501271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141507271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570750635 + 570750636.

It is an arithmetic number, because the mean of its divisors is an integer number (570750636).

Almost surely, 2^1141501271 is an apocalyptic number.

1141501271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141501271 is an equidigital number, since it uses as much as digits as its factorization.

1141501271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 1141501271 is about 33786.1106225620. The cubic root of 1141501271 is about 1045.1022910635.

Adding to 1141501271 its reverse (1721051411), we get a palindrome (2862552682).

The spelling of 1141501271 in words is "one billion, one hundred forty-one million, five hundred one thousand, two hundred seventy-one".