1157141341 has 2 divisors, whose sum is σ = 1157141342. Its totient is φ = 1157141340.

The previous prime is 1157141333. The next prime is 1157141347. The reversal of 1157141341 is 1431417511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 921365316 + 235776025 = 30354^2 + 15355^2 .

It is a cyclic number.

It is not a de Polignac number, because 1157141341 - 2³ = 1157141333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1157141347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578570670 + 578570671.

It is an arithmetic number, because the mean of its divisors is an integer number (578570671).

Almost surely, 2^1157141341 is an apocalyptic number.

It is an amenable number.

1157141341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157141341 is an equidigital number, since it uses as much as digits as its factorization.

1157141341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 28.

The square root of 1157141341 is about 34016.7802856179. The cubic root of 1157141341 is about 1049.8537486399.

Adding to 1157141341 its reverse (1431417511), we get a palindrome (2588558852).

The spelling of 1157141341 in words is "one billion, one hundred fifty-seven million, one hundred forty-one thousand, three hundred forty-one".