1150045513 has 4 divisors (see below), whose sum is σ = 1153179520. Its totient is φ = 1146911508.

The previous prime is 1150045499. The next prime is 1150045537. The reversal of 1150045513 is 3155400511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1150045513 - 2²⁵ = 1116491081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150045543) 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, 1566453 + ... + 1567186.

It is an arithmetic number, because the mean of its divisors is an integer number (288294880).

Almost surely, 2^1150045513 is an apocalyptic number.

It is an amenable number.

1150045513 is a deficient number, since it is larger than the sum of its proper divisors (3134007).

1150045513 is an equidigital number, since it uses as much as digits as its factorization.

1150045513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134006.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1150045513 is about 33912.3209615620. The cubic root of 1150045513 is about 1047.7033742921.

The spelling of 1150045513 in words is "one billion, one hundred fifty million, forty-five thousand, five hundred thirteen".