1142584184 has 24 divisors (see below), whose sum is σ = 2448936840. Its totient is φ = 489570528.

The previous prime is 1142584141. The next prime is 1142584207. The reversal of 1142584184 is 4814852411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250694 + ... + 255210.

It is an arithmetic number, because the mean of its divisors is an integer number (102039035).

Almost surely, 2^1142584184 is an apocalyptic number.

1142584184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1142584184 is an abundant number, since it is smaller than the sum of its proper divisors (1306352656).

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

1142584184 is an frugal number, since it uses more digits than its factorization.

1142584184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9047 (or 4526 counting only the distinct ones).

The product of its digits is 40960, while the sum is 38.

The square root of 1142584184 is about 33802.1328321158. The cubic root of 1142584184 is about 1045.4326738631.

The spelling of 1142584184 in words is "one billion, one hundred forty-two million, five hundred eighty-four thousand, one hundred eighty-four".