1141210229 has 2 divisors, whose sum is σ = 1141210230. Its totient is φ = 1141210228.

The previous prime is 1141210219. The next prime is 1141210253. The reversal of 1141210229 is 9220121411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 745399204 + 395811025 = 27302^2 + 19895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141210229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141210219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570605114 + 570605115.

It is an arithmetic number, because the mean of its divisors is an integer number (570605115).

Almost surely, 2^1141210229 is an apocalyptic number.

It is an amenable number.

1141210229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141210229 is an equidigital number, since it uses as much as digits as its factorization.

1141210229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1141210229 is about 33781.8032230371. The cubic root of 1141210229 is about 1045.0134622778.

The spelling of 1141210229 in words is "one billion, one hundred forty-one million, two hundred ten thousand, two hundred twenty-nine".