1142530204 has 12 divisors (see below), whose sum is σ = 2002770000. Its totient is φ = 570310208.

The previous prime is 1142530201. The next prime is 1142530217. The reversal of 1142530204 is 4020352411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142530201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 236029 + ... + 240820.

It is an arithmetic number, because the mean of its divisors is an integer number (166897500).

Almost surely, 2^1142530204 is an apocalyptic number.

It is an amenable number.

1142530204 is a deficient number, since it is larger than the sum of its proper divisors (860239796).

1142530204 is a wasteful number, since it uses less digits than its factorization.

1142530204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477452 (or 477450 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1142530204 is about 33801.3343523595. The cubic root of 1142530204 is about 1045.4162102055.

Adding to 1142530204 its reverse (4020352411), we get a palindrome (5162882615).

The spelling of 1142530204 in words is "one billion, one hundred forty-two million, five hundred thirty thousand, two hundred four".