1141141143 has 8 divisors (see below), whose sum is σ = 1523202688. Its totient is φ = 759920184.

The previous prime is 1141141139. The next prime is 1141141171. The reversal of 1141141143 is 3411411411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1141141143 - 2² = 1141141139 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 (1141141193) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 206971 + ... + 212412.

It is an arithmetic number, because the mean of its divisors is an integer number (190400336).

Almost surely, 2^1141141143 is an apocalyptic number.

1141141143 is a deficient number, since it is larger than the sum of its proper divisors (382061545).

1141141143 is an equidigital number, since it uses as much as digits as its factorization.

1141141143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420293.

The product of its digits is 192, while the sum is 21.

The square root of 1141141143 is about 33780.7806748157. The cubic root of 1141141143 is about 1044.9923743558.

Adding to 1141141143 its reverse (3411411411), we get a palindrome (4552552554).

The spelling of 1141141143 in words is "one billion, one hundred forty-one million, one hundred forty-one thousand, one hundred forty-three".