1195723 has 2 divisors, whose sum is σ = 1195724. Its totient is φ = 1195722.

The previous prime is 1195721. The next prime is 1195741. The reversal of 1195723 is 3275911.

It is a weak prime.

It is an emirp because it is prime and its reverse (3275911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1195723 - 2¹ = 1195721 is a prime.

Together with 1195721, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1195691 and 1195700.

It is not a weakly prime, because it can be changed into another prime (1195721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597861 + 597862.

It is an arithmetic number, because the mean of its divisors is an integer number (597862).

2^1195723 is an apocalyptic number.

1195723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195723 is an equidigital number, since it uses as much as digits as its factorization.

1195723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 28.

The square root of 1195723 is about 1093.4911979527. The cubic root of 1195723 is about 106.1394568872.

The spelling of 1195723 in words is "one million, one hundred ninety-five thousand, seven hundred twenty-three".