1142041162 has 8 divisors (see below), whose sum is σ = 1722964356. Its totient is φ = 567719712.

The previous prime is 1142041157. The next prime is 1142041163. The reversal of 1142041162 is 2611402411.

It can be written as a sum of positive squares in 2 ways, for example, as 1138320121 + 3721041 = 33739^2 + 1929^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1142041163) 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, 1650003 + ... + 1650694.

Almost surely, 2^1142041162 is an apocalyptic number.

1142041162 is a deficient number, since it is larger than the sum of its proper divisors (580923194).

1142041162 is a wasteful number, since it uses less digits than its factorization.

1142041162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300872.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1142041162 is about 33794.0995145602. The cubic root of 1142041162 is about 1045.2670309557.

Adding to 1142041162 its reverse (2611402411), we get a palindrome (3753443573).

The spelling of 1142041162 in words is "one billion, one hundred forty-two million, forty-one thousand, one hundred sixty-two".