1193243 has 2 divisors, whose sum is σ = 1193244. Its totient is φ = 1193242.

The previous prime is 1193239. The next prime is 1193261. The reversal of 1193243 is 3423911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1193243 - 2² = 1193239 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1193233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596621 + 596622.

It is an arithmetic number, because the mean of its divisors is an integer number (596622).

2^1193243 is an apocalyptic number.

1193243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1193243 is an equidigital number, since it uses as much as digits as its factorization.

1193243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 1193243 is about 1092.3566267479. The cubic root of 1193243 is about 106.0660262668.

The spelling of 1193243 in words is "one million, one hundred ninety-three thousand, two hundred forty-three".