1140304142 has 8 divisors (see below), whose sum is σ = 1727062896. Its totient is φ = 564616512.

The previous prime is 1140304127. The next prime is 1140304159. The reversal of 1140304142 is 2414030411.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2767523 + ... + 2767934.

It is an arithmetic number, because the mean of its divisors is an integer number (215882862).

Almost surely, 2^1140304142 is an apocalyptic number.

1140304142 is a deficient number, since it is larger than the sum of its proper divisors (586758754).

1140304142 is a wasteful number, since it uses less digits than its factorization.

1140304142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535562.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1140304142 is about 33768.3896862139. The cubic root of 1140304142 is about 1044.7368191739.

Adding to 1140304142 its reverse (2414030411), we get a palindrome (3554334553).

The spelling of 1140304142 in words is "one billion, one hundred forty million, three hundred four thousand, one hundred forty-two".