1238824134 has 12 divisors (see below), whose sum is σ = 2684118996. Its totient is φ = 412941372.

The previous prime is 1238824087. The next prime is 1238824159. The reversal of 1238824134 is 4314288321.

It is a happy number.

1238824134 is a `hidden beast` number, since 1 + 2 + 388 + 241 + 34 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34411764 + ... + 34411799.

It is an arithmetic number, because the mean of its divisors is an integer number (223676583).

Almost surely, 2^1238824134 is an apocalyptic number.

1238824134 is an abundant number, since it is smaller than the sum of its proper divisors (1445294862).

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

1238824134 is a wasteful number, since it uses less digits than its factorization.

1238824134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68823571 (or 68823568 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 1238824134 is about 35196.9335880272. The cubic root of 1238824134 is about 1073.9973731509.

The spelling of 1238824134 in words is "one billion, two hundred thirty-eight million, eight hundred twenty-four thousand, one hundred thirty-four".