1125443504 has 20 divisors (see below), whose sum is σ = 2239481664. Its totient is φ = 547512768.

The previous prime is 1125443489. The next prime is 1125443531. The reversal of 1125443504 is 4053445211.

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, 949952 + ... + 951135.

Almost surely, 2^1125443504 is an apocalyptic number.

It is an amenable number.

1125443504 is a deficient number, since it is larger than the sum of its proper divisors (1114038160).

1125443504 is a wasteful number, since it uses less digits than its factorization.

1125443504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901132 (or 1901126 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1125443504 is about 33547.6303783144. The cubic root of 1125443504 is about 1040.1785640140.

Adding to 1125443504 its reverse (4053445211), we get a palindrome (5178888715).

The spelling of 1125443504 in words is "one billion, one hundred twenty-five million, four hundred forty-three thousand, five hundred four".