1130542765 has 8 divisors (see below), whose sum is σ = 1479983328. Its totient is φ = 822212880.

The previous prime is 1130542753. The next prime is 1130542771. The reversal of 1130542765 is 5672450311.

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

It is not a de Polignac number, because 1130542765 - 2¹⁷ = 1130411693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130542765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10277607 + ... + 10277716.

It is an arithmetic number, because the mean of its divisors is an integer number (184997916).

Almost surely, 2^1130542765 is an apocalyptic number.

It is an amenable number.

1130542765 is a deficient number, since it is larger than the sum of its proper divisors (349440563).

1130542765 is a wasteful number, since it uses less digits than its factorization.

1130542765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20555339.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 1130542765 is about 33623.5448012252. The cubic root of 1130542765 is about 1041.7471756299.

The spelling of 1130542765 in words is "one billion, one hundred thirty million, five hundred forty-two thousand, seven hundred sixty-five".