1143061201 has 8 divisors (see below), whose sum is σ = 1148415840. Its totient is φ = 1137718848.

The previous prime is 1143061189. The next prime is 1143061211. The reversal of 1143061201 is 1021603411.

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

It is a cyclic number.

It is not a de Polignac number, because 1143061201 - 2⁵ = 1143061169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143061211) 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, 219510 + ... + 224656.

It is an arithmetic number, because the mean of its divisors is an integer number (143551980).

Almost surely, 2^1143061201 is an apocalyptic number.

It is an amenable number.

1143061201 is a deficient number, since it is larger than the sum of its proper divisors (5354639).

1143061201 is an equidigital number, since it uses as much as digits as its factorization.

1143061201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1143061201 is about 33809.1881150672. The cubic root of 1143061201 is about 1045.5781393736.

Adding to 1143061201 its reverse (1021603411), we get a palindrome (2164664612).

The spelling of 1143061201 in words is "one billion, one hundred forty-three million, sixty-one thousand, two hundred one".