1125004684 has 24 divisors (see below), whose sum is σ = 2056254480. Its totient is φ = 538019136.

The previous prime is 1125004637. The next prime is 1125004691. The reversal of 1125004684 is 4864005211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55687 + ... + 73150.

It is an arithmetic number, because the mean of its divisors is an integer number (85677270).

Almost surely, 2^1125004684 is an apocalyptic number.

It is an amenable number.

1125004684 is a deficient number, since it is larger than the sum of its proper divisors (931249796).

1125004684 is a wasteful number, since it uses less digits than its factorization.

1125004684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128937 (or 128935 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 1125004684 is about 33541.0894873735. The cubic root of 1125004684 is about 1040.0433549480.

Adding to 1125004684 its reverse (4864005211), we get a palindrome (5989009895).

The spelling of 1125004684 in words is "one billion, one hundred twenty-five million, four thousand, six hundred eighty-four".