1331195 has 4 divisors (see below), whose sum is σ = 1597440. Its totient is φ = 1064952.

The previous prime is 1331153. The next prime is 1331207. The reversal of 1331195 is 5911331.

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 1331195 - 2¹² = 1327099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1331195.

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, 133115 + ... + 133124.

It is an arithmetic number, because the mean of its divisors is an integer number (399360).

2^1331195 is an apocalyptic number.

1331195 is a deficient number, since it is larger than the sum of its proper divisors (266245).

1331195 is an equidigital number, since it uses as much as digits as its factorization.

1331195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266244.

The product of its digits is 405, while the sum is 23.

The square root of 1331195 is about 1153.7742413488. The cubic root of 1331195 is about 110.0053716385.

The spelling of 1331195 in words is "one million, three hundred thirty-one thousand, one hundred ninety-five".