1162043 has 2 divisors, whose sum is σ = 1162044. Its totient is φ = 1162042.

The previous prime is 1162037. The next prime is 1162061. The reversal of 1162043 is 3402611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1162043 - 2¹⁴ = 1145659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1162093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581021 + 581022.

It is an arithmetic number, because the mean of its divisors is an integer number (581022).

2^1162043 is an apocalyptic number.

1162043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162043 is an equidigital number, since it uses as much as digits as its factorization.

1162043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1162043 is about 1077.9809831347. The cubic root of 1162043 is about 105.1334056402.

Adding to 1162043 its reverse (3402611), we get a palindrome (4564654).

The spelling of 1162043 in words is "one million, one hundred sixty-two thousand, forty-three".