1125473838 has 8 divisors (see below), whose sum is σ = 2250947688. Its totient is φ = 375157944.

The previous prime is 1125473779. The next prime is 1125473849. The reversal of 1125473838 is 8383745211.

It is a sphenic number, since it is the product of 3 distinct primes.

1125473838 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1125473838.

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, 93789481 + ... + 93789492.

It is an arithmetic number, because the mean of its divisors is an integer number (281368461).

Almost surely, 2^1125473838 is an apocalyptic number.

1125473838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1125473838 is a wasteful number, since it uses less digits than its factorization.

1125473838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187578978.

The product of its digits is 161280, while the sum is 42.

The square root of 1125473838 is about 33548.0824787349. The cubic root of 1125473838 is about 1040.1879092168.

The spelling of 1125473838 in words is "one billion, one hundred twenty-five million, four hundred seventy-three thousand, eight hundred thirty-eight".