1120143742 has 8 divisors (see below), whose sum is σ = 1685584656. Its totient is φ = 558282192.

The previous prime is 1120143709. The next prime is 1120143749. The reversal of 1120143742 is 2473410211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120143749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894058 + ... + 895309.

It is an arithmetic number, because the mean of its divisors is an integer number (210698082).

Almost surely, 2^1120143742 is an apocalyptic number.

1120143742 is a deficient number, since it is larger than the sum of its proper divisors (565440914).

1120143742 is a wasteful number, since it uses less digits than its factorization.

1120143742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789682.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1120143742 is about 33468.5485493470. The cubic root of 1120143742 is about 1038.5432458202.

Adding to 1120143742 its reverse (2473410211), we get a palindrome (3593553953).

The spelling of 1120143742 in words is "one billion, one hundred twenty million, one hundred forty-three thousand, seven hundred forty-two".