1141307149 has 2 divisors, whose sum is σ = 1141307150. Its totient is φ = 1141307148.

The previous prime is 1141307147. The next prime is 1141307159. The reversal of 1141307149 is 9417031411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 713851524 + 427455625 = 26718^2 + 20675^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141307149 - 2¹ = 1141307147 is a prime.

Together with 1141307147, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1141307149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141307147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570653574 + 570653575.

It is an arithmetic number, because the mean of its divisors is an integer number (570653575).

Almost surely, 2^1141307149 is an apocalyptic number.

It is an amenable number.

1141307149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141307149 is an equidigital number, since it uses as much as digits as its factorization.

1141307149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1141307149 is about 33783.2376926783. The cubic root of 1141307149 is about 1045.0430448605.

The spelling of 1141307149 in words is "one billion, one hundred forty-one million, three hundred seven thousand, one hundred forty-nine".