1411141143 has 4 divisors (see below), whose sum is σ = 1881521528. Its totient is φ = 940760760.

The previous prime is 1411141139. The next prime is 1411141163. The reversal of 1411141143 is 3411411141.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1411141143 - 2² = 1411141139 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 (1411141133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235190188 + ... + 235190193.

It is an arithmetic number, because the mean of its divisors is an integer number (470380382).

Almost surely, 2^1411141143 is an apocalyptic number.

1411141143 is a deficient number, since it is larger than the sum of its proper divisors (470380385).

1411141143 is an equidigital number, since it uses as much as digits as its factorization.

1411141143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470380384.

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

The square root of 1411141143 is about 37565.1586313701. The cubic root of 1411141143 is about 1121.6485986530.

Adding to 1411141143 its reverse (3411411141), we get a palindrome (4822552284).

The spelling of 1411141143 in words is "one billion, four hundred eleven million, one hundred forty-one thousand, one hundred forty-three".