1125288760 has 16 divisors (see below), whose sum is σ = 2531899800. Its totient is φ = 450115488.

The previous prime is 1125288709. The next prime is 1125288761. The reversal of 1125288760 is 678825211.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 28132219 = 1125288760 / (1 + 1 + 2 + 5 + 2 + 8 + 8 + 7 + 6 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125288761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14066070 + ... + 14066149.

Almost surely, 2^1125288760 is an apocalyptic number.

1125288760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1125288760 is an abundant number, since it is smaller than the sum of its proper divisors (1406611040).

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

1125288760 is a wasteful number, since it uses less digits than its factorization.

1125288760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28132230 (or 28132226 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 1125288760 is about 33545.3239662401. The cubic root of 1125288760 is about 1040.1308883588.

The spelling of 1125288760 in words is "one billion, one hundred twenty-five million, two hundred eighty-eight thousand, seven hundred sixty".