1081194 has 16 divisors (see below), whose sum is σ = 2190720. Its totient is φ = 355680.

The previous prime is 1081163. The next prime is 1081219. The reversal of 1081194 is 4911801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (136920).

2^1081194 is an apocalyptic number.

1081194 is an abundant number, since it is smaller than the sum of its proper divisors (1109526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1081194 is a wasteful number, since it uses less digits than its factorization.

1081194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1081194 is about 1039.8047893715. The cubic root of 1081194 is about 102.6363523438.

Adding to 1081194 its reverse (4911801), we get a palindrome (5992995).

It can be divided in two parts, 1081 and 194, that added together give a triangular number (1275 = T₅₀).

The spelling of 1081194 in words is "one million, eighty-one thousand, one hundred ninety-four".