1125765744 has 40 divisors (see below), whose sum is σ = 3002045952. Its totient is φ = 363149760.

The previous prime is 1125765743. The next prime is 1125765749. The reversal of 1125765744 is 4475675211.

It is a junction number, because it is equal to n+sod(n) for n = 1125765696 and 1125765705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125765743) by changing a digit.

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, 376794 + ... + 379769.

Almost surely, 2^1125765744 is an apocalyptic number.

It is an amenable number.

1125765744 is an abundant number, since it is smaller than the sum of its proper divisors (1876280208).

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

1125765744 is a wasteful number, since it uses less digits than its factorization.

1125765744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756605 (or 756599 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 1125765744 is about 33552.4327582964. The cubic root of 1125765744 is about 1040.2778301119.

The spelling of 1125765744 in words is "one billion, one hundred twenty-five million, seven hundred sixty-five thousand, seven hundred forty-four".