1195838 has 16 divisors (see below), whose sum is σ = 2064480. Its totient is φ = 508896.

The previous prime is 1195837. The next prime is 1195849. The reversal of 1195838 is 8385911.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 1195798 and 1195807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1195837) 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 in 7 ways as a sum of consecutive naturals, for example, 3020 + ... + 3392.

It is an arithmetic number, because the mean of its divisors is an integer number (129030).

2^1195838 is an apocalyptic number.

1195838 is a deficient number, since it is larger than the sum of its proper divisors (868642).

1195838 is a wasteful number, since it uses less digits than its factorization.

1195838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its digits is 8640, while the sum is 35.

The square root of 1195838 is about 1093.5437805593. The cubic root of 1195838 is about 106.1428594718.

The spelling of 1195838 in words is "one million, one hundred ninety-five thousand, eight hundred thirty-eight".