1065413045 has 4 divisors (see below), whose sum is σ = 1278495660. Its totient is φ = 852330432.

The previous prime is 1065413023. The next prime is 1065413047. The reversal of 1065413045 is 5403145601.

It is a happy number.

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 459416356 + 605996689 = 21434^2 + 24617^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065413045 - 2⁶ = 1065412981 is a prime.

It is a super-2 number, since 2×1065413045² = 2270209912912344050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065412999 and 1065413017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065413047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106541300 + ... + 106541309.

It is an arithmetic number, because the mean of its divisors is an integer number (319623915).

Almost surely, 2^1065413045 is an apocalyptic number.

It is an amenable number.

1065413045 is a deficient number, since it is larger than the sum of its proper divisors (213082615).

1065413045 is an equidigital number, since it uses as much as digits as its factorization.

1065413045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213082614.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1065413045 is about 32640.6655109849. The cubic root of 1065413045 is about 1021.3454770666.

Adding to 1065413045 its reverse (5403145601), we get a palindrome (6468558646).

The spelling of 1065413045 in words is "one billion, sixty-five million, four hundred thirteen thousand, forty-five".