1044525113 has 4 divisors (see below), whose sum is σ = 1064233188. Its totient is φ = 1024817040.

The previous prime is 1044525107. The next prime is 1044525121. The reversal of 1044525113 is 3115254401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3115254401 = 7 ⋅445036343.

It can be written as a sum of positive squares in 2 ways, for example, as 290089024 + 754436089 = 17032^2 + 27467^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044525113 - 2⁸ = 1044524857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044515113) by changing a digit.

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, 9853958 + ... + 9854063.

It is an arithmetic number, because the mean of its divisors is an integer number (266058297).

Almost surely, 2^1044525113 is an apocalyptic number.

It is an amenable number.

1044525113 is a deficient number, since it is larger than the sum of its proper divisors (19708075).

1044525113 is an equidigital number, since it uses as much as digits as its factorization.

1044525113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19708074.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1044525113 is about 32319.1137409428. The cubic root of 1044525113 is about 1014.6267203018.

Adding to 1044525113 its reverse (3115254401), we get a palindrome (4159779514).

The spelling of 1044525113 in words is "one billion, forty-four million, five hundred twenty-five thousand, one hundred thirteen".