1195387 has 2 divisors, whose sum is σ = 1195388. Its totient is φ = 1195386.

The previous prime is 1195361. The next prime is 1195421. The reversal of 1195387 is 7835911.

It is a happy number.

It is an a-pointer prime, because the next prime (1195421) can be obtained adding 1195387 to its sum of digits (34).

It is a weak prime.

It is an emirp because it is prime and its reverse (7835911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1195387 - 2¹⁵ = 1162619 is a prime.

1195387 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1105387) 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, 597693 + 597694.

It is an arithmetic number, because the mean of its divisors is an integer number (597694).

2^1195387 is an apocalyptic number.

1195387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195387 is an equidigital number, since it uses as much as digits as its factorization.

1195387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 34.

The square root of 1195387 is about 1093.3375508049. The cubic root of 1195387 is about 106.1295141723.

The spelling of 1195387 in words is "one million, one hundred ninety-five thousand, three hundred eighty-seven".