1142183424 has 40 divisors (see below), whose sum is σ = 3042852120. Its totient is φ = 380727296.

The previous prime is 1142183417. The next prime is 1142183431. The reversal of 1142183424 is 4243812411.

It is an interprime number because it is at equal distance from previous prime (1142183417) and next prime (1142183431).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1142183391 and 1142183400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370269 + ... + 373340.

It is an arithmetic number, because the mean of its divisors is an integer number (76071303).

Almost surely, 2^1142183424 is an apocalyptic number.

It is an amenable number.

1142183424 is an abundant number, since it is smaller than the sum of its proper divisors (1900668696).

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

1142183424 is an frugal number, since it uses more digits than its factorization.

1142183424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743630 (or 743614 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 1142183424 is about 33796.2042839133. The cubic root of 1142183424 is about 1045.3104314942.

Adding to 1142183424 its reverse (4243812411), we get a palindrome (5385995835).

The spelling of 1142183424 in words is "one billion, one hundred forty-two million, one hundred eighty-three thousand, four hundred twenty-four".