1162943 has 2 divisors, whose sum is σ = 1162944. Its totient is φ = 1162942.

The previous prime is 1162937. The next prime is 1162951. The reversal of 1162943 is 3492611.

It is a weak prime.

It is an emirp because it is prime and its reverse (3492611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1162943 - 2⁴ = 1162927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581471 + 581472.

It is an arithmetic number, because the mean of its divisors is an integer number (581472).

2^1162943 is an apocalyptic number.

1162943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162943 is an equidigital number, since it uses as much as digits as its factorization.

1162943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The square root of 1162943 is about 1078.3983494053. The cubic root of 1162943 is about 105.1605405075.

The spelling of 1162943 in words is "one million, one hundred sixty-two thousand, nine hundred forty-three".