1081195 has 12 divisors (see below), whose sum is σ = 1371600. Its totient is φ = 818064.

The previous prime is 1081163. The next prime is 1081219. The reversal of 1081195 is 5911801.

It is not a de Polignac number, because 1081195 - 2⁵ = 1081163 is a prime.

1081195 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1506 + ... + 2104.

It is an arithmetic number, because the mean of its divisors is an integer number (114300).

2^1081195 is an apocalyptic number.

1081195 is a deficient number, since it is larger than the sum of its proper divisors (290405).

1081195 is an equidigital number, since it uses as much as digits as its factorization.

1081195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 1081195 is about 1039.8052702309. The cubic root of 1081195 is about 102.6363839867.

Adding to 1081195 its reverse (5911801), we get a palindrome (6992996).

The spelling of 1081195 in words is "one million, eighty-one thousand, one hundred ninety-five".