1141328197 has 2 divisors, whose sum is σ = 1141328198. Its totient is φ = 1141328196.

The previous prime is 1141328189. The next prime is 1141328203. The reversal of 1141328197 is 7918231411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1105496001 + 35832196 = 33249^2 + 5986^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141328197 - 2³ = 1141328189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141328297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570664098 + 570664099.

It is an arithmetic number, because the mean of its divisors is an integer number (570664099).

Almost surely, 2^1141328197 is an apocalyptic number.

It is an amenable number.

1141328197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141328197 is an equidigital number, since it uses as much as digits as its factorization.

1141328197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 37.

The square root of 1141328197 is about 33783.5492066775. The cubic root of 1141328197 is about 1045.0494690530.

The spelling of 1141328197 in words is "one billion, one hundred forty-one million, three hundred twenty-eight thousand, one hundred ninety-seven".