1196539 has 2 divisors, whose sum is σ = 1196540. Its totient is φ = 1196538.

The previous prime is 1196537. The next prime is 1196593. The reversal of 1196539 is 9356911.

Together with next prime (1196593) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1196539 - 2¹ = 1196537 is a prime.

Together with 1196537, it forms a pair of twin primes.

1196539 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1196537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598269 + 598270.

It is an arithmetic number, because the mean of its divisors is an integer number (598270).

2^1196539 is an apocalyptic number.

1196539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1196539 is an equidigital number, since it uses as much as digits as its factorization.

1196539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 34.

The square root of 1196539 is about 1093.8642511756. The cubic root of 1196539 is about 106.1635957283.

The spelling of 1196539 in words is "one million, one hundred ninety-six thousand, five hundred thirty-nine".