1114382191 has 4 divisors (see below), whose sum is σ = 1200103912. Its totient is φ = 1028660472.

The previous prime is 1114382183. The next prime is 1114382219. The reversal of 1114382191 is 1912834111.

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 1114382191 - 2³ = 1114382183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114389191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42860841 + ... + 42860866.

It is an arithmetic number, because the mean of its divisors is an integer number (300025978).

Almost surely, 2^1114382191 is an apocalyptic number.

1114382191 is a deficient number, since it is larger than the sum of its proper divisors (85721721).

1114382191 is an equidigital number, since it uses as much as digits as its factorization.

1114382191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85721720.

The product of its digits is 1728, while the sum is 31.

The square root of 1114382191 is about 33382.3634723487. The cubic root of 1114382191 is about 1036.7595734372.

The spelling of 1114382191 in words is "one billion, one hundred fourteen million, three hundred eighty-two thousand, one hundred ninety-one".