1142044104 has 32 divisors (see below), whose sum is σ = 2860362720. Its totient is φ = 379981056.

The previous prime is 1142044097. The next prime is 1142044129. The reversal of 1142044104 is 4014402411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30369 + ... + 56624.

It is an arithmetic number, because the mean of its divisors is an integer number (89386335).

Almost surely, 2^1142044104 is an apocalyptic number.

It is an amenable number.

1142044104 is an abundant number, since it is smaller than the sum of its proper divisors (1718318616).

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

1142044104 is a wasteful number, since it uses less digits than its factorization.

1142044104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87549 (or 87545 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1142044104 is about 33794.1430428410. The cubic root of 1142044104 is about 1045.2679285220.

Adding to 1142044104 its reverse (4014402411), we get a palindrome (5156446515).

The spelling of 1142044104 in words is "one billion, one hundred forty-two million, forty-four thousand, one hundred four".