1110442042 has 8 divisors (see below), whose sum is σ = 1753329600. Its totient is φ = 525998844.

The previous prime is 1110442033. The next prime is 1110442049. The reversal of 1110442042 is 2402440111.

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

It is a super-2 number, since 2×1110442042² = 2466163057282259528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1110442049) 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, 14611042 + ... + 14611117.

It is an arithmetic number, because the mean of its divisors is an integer number (219166200).

Almost surely, 2^1110442042 is an apocalyptic number.

1110442042 is a deficient number, since it is larger than the sum of its proper divisors (642887558).

1110442042 is a wasteful number, since it uses less digits than its factorization.

1110442042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29222180.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1110442042 is about 33323.2957853811. The cubic root of 1110442042 is about 1035.5362315793.

Adding to 1110442042 its reverse (2402440111), we get a palindrome (3512882153).

The spelling of 1110442042 in words is "one billion, one hundred ten million, four hundred forty-two thousand, forty-two".