1142541113 has 8 divisors (see below), whose sum is σ = 1305965760. Its totient is φ = 979167600.

The previous prime is 1142541067. The next prime is 1142541131. The reversal of 1142541113 is 3111452411.

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 1142541113 - 2¹⁰ = 1142540089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142541133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80603 + ... + 93711.

It is an arithmetic number, because the mean of its divisors is an integer number (163245720).

Almost surely, 2^1142541113 is an apocalyptic number.

It is an amenable number.

1142541113 is a deficient number, since it is larger than the sum of its proper divisors (163424647).

1142541113 is a wasteful number, since it uses less digits than its factorization.

1142541113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25567.

The product of its digits is 480, while the sum is 23.

The square root of 1142541113 is about 33801.4957213435. The cubic root of 1142541113 is about 1045.4195374433.

Adding to 1142541113 its reverse (3111452411), we get a palindrome (4253993524).

The spelling of 1142541113 in words is "one billion, one hundred forty-two million, five hundred forty-one thousand, one hundred thirteen".