1143060541 has 4 divisors (see below), whose sum is σ = 1306354912. Its totient is φ = 979766172.

The previous prime is 1143060533. The next prime is 1143060547. The reversal of 1143060541 is 1450603411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1143060541 - 2³ = 1143060533 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 (1143060547) 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 3 ways as a sum of consecutive naturals, for example, 81647175 + ... + 81647188.

It is an arithmetic number, because the mean of its divisors is an integer number (326588728).

Almost surely, 2^1143060541 is an apocalyptic number.

It is an amenable number.

1143060541 is a deficient number, since it is larger than the sum of its proper divisors (163294371).

1143060541 is an equidigital number, since it uses as much as digits as its factorization.

1143060541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163294370.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1143060541 is about 33809.1783544055. The cubic root of 1143060541 is about 1045.5779381357.

Adding to 1143060541 its reverse (1450603411), we get a palindrome (2593663952).

The spelling of 1143060541 in words is "one billion, one hundred forty-three million, sixty thousand, five hundred forty-one".