1036020445 has 4 divisors (see below), whose sum is σ = 1243224540. Its totient is φ = 828816352.

The previous prime is 1036020437. The next prime is 1036020449. The reversal of 1036020445 is 5440206301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5440206301 = 293 ⋅18567257.

It can be written as a sum of positive squares in 2 ways, for example, as 104427961 + 931592484 = 10219^2 + 30522^2 .

It is a cyclic number.

It is not a de Polignac number, because 1036020445 - 2³ = 1036020437 is a prime.

It is a super-3 number, since 3×1036020445³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1036020449) 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, 103602040 + ... + 103602049.

It is an arithmetic number, because the mean of its divisors is an integer number (310806135).

Almost surely, 2^1036020445 is an apocalyptic number.

It is an amenable number.

1036020445 is a deficient number, since it is larger than the sum of its proper divisors (207204095).

1036020445 is an equidigital number, since it uses as much as digits as its factorization.

1036020445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207204094.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1036020445 is about 32187.2714749169. The cubic root of 1036020445 is about 1011.8654688061.

Adding to 1036020445 its reverse (5440206301), we get a palindrome (6476226746).

The spelling of 1036020445 in words is "one billion, thirty-six million, twenty thousand, four hundred forty-five".