1113143042 has 32 divisors (see below), whose sum is σ = 1856784384. Its totient is φ = 496270800.

The previous prime is 1113143027. The next prime is 1113143077. The reversal of 1113143042 is 2403413111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240167 + ... + 244757.

It is an arithmetic number, because the mean of its divisors is an integer number (58024512).

Almost surely, 2^1113143042 is an apocalyptic number.

1113143042 is a deficient number, since it is larger than the sum of its proper divisors (743641342).

1113143042 is a wasteful number, since it uses less digits than its factorization.

1113143042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1113143042 is about 33363.7983748853. The cubic root of 1113143042 is about 1036.3751523437.

Adding to 1113143042 its reverse (2403413111), we get a palindrome (3516556153).

The spelling of 1113143042 in words is "one billion, one hundred thirteen million, one hundred forty-three thousand, forty-two".