1141023271 has 2 divisors, whose sum is σ = 1141023272. Its totient is φ = 1141023270.

The previous prime is 1141023229. The next prime is 1141023281. The reversal of 1141023271 is 1723201411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1141023271 - 2¹¹ = 1141021223 is a prime.

It is a super-3 number, since 3×1141023271³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141023281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570511635 + 570511636.

It is an arithmetic number, because the mean of its divisors is an integer number (570511636).

Almost surely, 2^1141023271 is an apocalyptic number.

1141023271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141023271 is an equidigital number, since it uses as much as digits as its factorization.

1141023271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1141023271 is about 33779.0359690741. The cubic root of 1141023271 is about 1044.9563929515.

Adding to 1141023271 its reverse (1723201411), we get a palindrome (2864224682).

The spelling of 1141023271 in words is "one billion, one hundred forty-one million, twenty-three thousand, two hundred seventy-one".