1013524145 has 4 divisors (see below), whose sum is σ = 1216228980. Its totient is φ = 810819312.

The previous prime is 1013524123. The next prime is 1013524151. The reversal of 1013524145 is 5414253101.

1013524145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 421234576 + 592289569 = 20524^2 + 24337^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013524145 - 2¹² = 1013520049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101352410 + ... + 101352419.

It is an arithmetic number, because the mean of its divisors is an integer number (304057245).

Almost surely, 2^1013524145 is an apocalyptic number.

It is an amenable number.

1013524145 is a deficient number, since it is larger than the sum of its proper divisors (202704835).

1013524145 is an equidigital number, since it uses as much as digits as its factorization.

1013524145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202704834.

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

The square root of 1013524145 is about 31835.8939720561. The cubic root of 1013524145 is about 1004.4878771617.

Adding to 1013524145 its reverse (5414253101), we get a palindrome (6427777246).

The spelling of 1013524145 in words is "one billion, thirteen million, five hundred twenty-four thousand, one hundred forty-five".