1197895 has 4 divisors (see below), whose sum is σ = 1437480. Its totient is φ = 958312.

The previous prime is 1197881. The next prime is 1197901. The reversal of 1197895 is 5987911.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1197895 - 2⁷ = 1197767 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119785 + ... + 119794.

It is an arithmetic number, because the mean of its divisors is an integer number (359370).

2^1197895 is an apocalyptic number.

1197895 is a deficient number, since it is larger than the sum of its proper divisors (239585).

1197895 is an equidigital number, since it uses as much as digits as its factorization.

1197895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239584.

The product of its digits is 22680, while the sum is 40.

The square root of 1197895 is about 1094.4838966380. The cubic root of 1197895 is about 106.2036845425.

The spelling of 1197895 in words is "one million, one hundred ninety-seven thousand, eight hundred ninety-five".