1162229 has 2 divisors, whose sum is σ = 1162230. Its totient is φ = 1162228.

The previous prime is 1162223. The next prime is 1162243. The reversal of 1162229 is 9222611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1020100 + 142129 = 1010^2 + 377^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162229 - 2¹² = 1158133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₉₀₁₉₄ and since 1162229 and 90194 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581114 + 581115.

It is an arithmetic number, because the mean of its divisors is an integer number (581115).

2^1162229 is an apocalyptic number.

It is an amenable number.

1162229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162229 is an equidigital number, since it uses as much as digits as its factorization.

1162229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

The square root of 1162229 is about 1078.0672520766. The cubic root of 1162229 is about 105.1390146611.

The spelling of 1162229 in words is "one million, one hundred sixty-two thousand, two hundred twenty-nine".