1150275745 has 4 divisors (see below), whose sum is σ = 1380330900. Its totient is φ = 920220592.

The previous prime is 1150275727. The next prime is 1150275781. The reversal of 1150275745 is 5475720511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5475720511 = 18217 ⋅300583.

It can be written as a sum of positive squares in 2 ways, for example, as 558424161 + 591851584 = 23631^2 + 24328^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150275745 - 2¹¹ = 1150273697 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 115027570 + ... + 115027579.

It is an arithmetic number, because the mean of its divisors is an integer number (345082725).

Almost surely, 2^1150275745 is an apocalyptic number.

It is an amenable number.

1150275745 is a deficient number, since it is larger than the sum of its proper divisors (230055155).

1150275745 is an equidigital number, since it uses as much as digits as its factorization.

1150275745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230055154.

The product of its (nonzero) digits is 49000, while the sum is 37.

The square root of 1150275745 is about 33915.7153101626. The cubic root of 1150275745 is about 1047.7732842060.

The spelling of 1150275745 in words is "one billion, one hundred fifty million, two hundred seventy-five thousand, seven hundred forty-five".