1162243 has 2 divisors, whose sum is σ = 1162244. Its totient is φ = 1162242.

The previous prime is 1162229. The next prime is 1162253. The reversal of 1162243 is 3422611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1162243 - 2¹³ = 1154051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1162243.

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, 581121 + 581122.

It is an arithmetic number, because the mean of its divisors is an integer number (581122).

2^1162243 is an apocalyptic number.

1162243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162243 is an equidigital number, since it uses as much as digits as its factorization.

1162243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 19.

The square root of 1162243 is about 1078.0737451585. The cubic root of 1162243 is about 105.1394368212.

Adding to 1162243 its reverse (3422611), we get a palindrome (4584854).

The spelling of 1162243 in words is "one million, one hundred sixty-two thousand, two hundred forty-three".