1143141201 has 8 divisors (see below), whose sum is σ = 1693542560. Its totient is φ = 762094116.

The previous prime is 1143141199. The next prime is 1143141221. The reversal of 1143141201 is 1021413411.

It is not a de Polignac number, because 1143141201 - 2¹ = 1143141199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143141221) 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, 21169255 + ... + 21169308.

It is an arithmetic number, because the mean of its divisors is an integer number (211692820).

Almost surely, 2^1143141201 is an apocalyptic number.

It is an amenable number.

1143141201 is a deficient number, since it is larger than the sum of its proper divisors (550401359).

1143141201 is an equidigital number, since it uses as much as digits as its factorization.

1143141201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42338572 (or 42338566 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1143141201 is about 33810.3712047058. The cubic root of 1143141201 is about 1045.6025312725.

Adding to 1143141201 its reverse (1021413411), we get a palindrome (2164554612).

The spelling of 1143141201 in words is "one billion, one hundred forty-three million, one hundred forty-one thousand, two hundred one".