1141304291 has 2 divisors, whose sum is σ = 1141304292. Its totient is φ = 1141304290.

The previous prime is 1141304267. The next prime is 1141304341. The reversal of 1141304291 is 1924031411.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1924031411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141304291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1141304291.

It is not a weakly prime, because it can be changed into another prime (1141304221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570652145 + 570652146.

It is an arithmetic number, because the mean of its divisors is an integer number (570652146).

Almost surely, 2^1141304291 is an apocalyptic number.

1141304291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141304291 is an equidigital number, since it uses as much as digits as its factorization.

1141304291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1141304291 is about 33783.1953935681. The cubic root of 1141304291 is about 1045.0421725462.

The spelling of 1141304291 in words is "one billion, one hundred forty-one million, three hundred four thousand, two hundred ninety-one".