1142204824 has 8 divisors (see below), whose sum is σ = 2141634060. Its totient is φ = 571102408.

The previous prime is 1142204803. The next prime is 1142204879. The reversal of 1142204824 is 4284022411.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1142204792 and 1142204801.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 71387794 + ... + 71387809.

Almost surely, 2^1142204824 is an apocalyptic number.

It is an amenable number.

1142204824 is a deficient number, since it is larger than the sum of its proper divisors (999429236).

1142204824 is a wasteful number, since it uses less digits than its factorization.

1142204824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142775609 (or 142775605 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 1142204824 is about 33796.5208860320. The cubic root of 1142204824 is about 1045.3169597812.

The spelling of 1142204824 in words is "one billion, one hundred forty-two million, two hundred four thousand, eight hundred twenty-four".