1115141442 has 16 divisors (see below), whose sum is σ = 2230610400. Its totient is φ = 371659232.

The previous prime is 1115141441. The next prime is 1115141471. The reversal of 1115141442 is 2441415111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1115141441) 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, 71173 + ... + 85415.

It is an arithmetic number, because the mean of its divisors is an integer number (139413150).

Almost surely, 2^1115141442 is an apocalyptic number.

1115141442 is an abundant number, since it is smaller than the sum of its proper divisors (1115468958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115141442 is a wasteful number, since it uses less digits than its factorization.

1115141442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27297.

The product of its digits is 640, while the sum is 24.

The square root of 1115141442 is about 33393.7335738309. The cubic root of 1115141442 is about 1036.9949750338.

Adding to 1115141442 its reverse (2441415111), we get a palindrome (3556556553).

The spelling of 1115141442 in words is "one billion, one hundred fifteen million, one hundred forty-one thousand, four hundred forty-two".