1150229 has 2 divisors, whose sum is σ = 1150230. Its totient is φ = 1150228.

The previous prime is 1150217. The next prime is 1150243. The reversal of 1150229 is 9220511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1144900 + 5329 = 1070^2 + 73^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150229 - 2⁴ = 1150213 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1150229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575114 + 575115.

It is an arithmetic number, because the mean of its divisors is an integer number (575115).

2^1150229 is an apocalyptic number.

It is an amenable number.

1150229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150229 is an equidigital number, since it uses as much as digits as its factorization.

1150229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1150229 is about 1072.4872959621. The cubic root of 1150229 is about 104.7759090848.

The spelling of 1150229 in words is "one million, one hundred fifty thousand, two hundred twenty-nine".