1125769718 has 8 divisors (see below), whose sum is σ = 1729841400. Its totient is φ = 549155920.

The previous prime is 1125769717. The next prime is 1125769721. The reversal of 1125769718 is 8179675211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125769717) 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, 6864368 + ... + 6864531.

It is an arithmetic number, because the mean of its divisors is an integer number (216230175).

Almost surely, 2^1125769718 is an apocalyptic number.

1125769718 is a deficient number, since it is larger than the sum of its proper divisors (604071682).

1125769718 is a wasteful number, since it uses less digits than its factorization.

1125769718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13728942.

The product of its digits is 211680, while the sum is 47.

The square root of 1125769718 is about 33552.4919789872. The cubic root of 1125769718 is about 1040.2790541852.

The spelling of 1125769718 in words is "one billion, one hundred twenty-five million, seven hundred sixty-nine thousand, seven hundred eighteen".