1150732745 has 8 divisors (see below), whose sum is σ = 1418200584. Its totient is φ = 895705344.

The previous prime is 1150732699. The next prime is 1150732747. The reversal of 1150732745 is 5472370511.

It can be written as a sum of positive squares in 4 ways, for example, as 30558784 + 1120173961 = 5528^2 + 33469^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1150732745 - 2²⁰ = 1149684169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150732747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3109904 + ... + 3110273.

It is an arithmetic number, because the mean of its divisors is an integer number (177275073).

Almost surely, 2^1150732745 is an apocalyptic number.

It is an amenable number.

1150732745 is a deficient number, since it is larger than the sum of its proper divisors (267467839).

1150732745 is an equidigital number, since it uses as much as digits as its factorization.

1150732745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6220219.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 1150732745 is about 33922.4519308378. The cubic root of 1150732745 is about 1047.9120245600.

The spelling of 1150732745 in words is "one billion, one hundred fifty million, seven hundred thirty-two thousand, seven hundred forty-five".