1141307273 has 2 divisors, whose sum is σ = 1141307274. Its totient is φ = 1141307272.

The previous prime is 1141307231. The next prime is 1141307287. The reversal of 1141307273 is 3727031411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 630411664 + 510895609 = 25108^2 + 22603^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141307273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141307203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570653636 + 570653637.

It is an arithmetic number, because the mean of its divisors is an integer number (570653637).

Almost surely, 2^1141307273 is an apocalyptic number.

It is an amenable number.

1141307273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141307273 is an equidigital number, since it uses as much as digits as its factorization.

1141307273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 1141307273 is about 33783.2395279079. The cubic root of 1141307273 is about 1045.0430827075.

Adding to 1141307273 its reverse (3727031411), we get a palindrome (4868338684).

The spelling of 1141307273 in words is "one billion, one hundred forty-one million, three hundred seven thousand, two hundred seventy-three".