1141501289 has 2 divisors, whose sum is σ = 1141501290. Its totient is φ = 1141501288.

The previous prime is 1141501271. The next prime is 1141501321. The reversal of 1141501289 is 9821051411.

It is an a-pointer prime, because the next prime (1141501321) can be obtained adding 1141501289 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 724524889 + 416976400 = 26917^2 + 20420^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141501289 - 2⁸ = 1141501033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141503289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570750644 + 570750645.

It is an arithmetic number, because the mean of its divisors is an integer number (570750645).

Almost surely, 2^1141501289 is an apocalyptic number.

It is an amenable number.

1141501289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141501289 is an equidigital number, since it uses as much as digits as its factorization.

1141501289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 1141501289 is about 33786.1108889437. The cubic root of 1141501289 is about 1045.1022965568.

The spelling of 1141501289 in words is "one billion, one hundred forty-one million, five hundred one thousand, two hundred eighty-nine".