1140195 has 16 divisors (see below), whose sum is σ = 2085120. Its totient is φ = 521184.

The previous prime is 1140163. The next prime is 1140197. The reversal of 1140195 is 5910411.

It is not a de Polignac number, because 1140195 - 2⁵ = 1140163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5325 + ... + 5534.

It is an arithmetic number, because the mean of its divisors is an integer number (130320).

2^1140195 is an apocalyptic number.

1140195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1140195 is a deficient number, since it is larger than the sum of its proper divisors (944925).

1140195 is a wasteful number, since it uses less digits than its factorization.

1140195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10874.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1140195 is about 1067.7991384151. The cubic root of 1140195 is about 104.4703486457.

The spelling of 1140195 in words is "one million, one hundred forty thousand, one hundred ninety-five".