1441606445 has 4 divisors (see below), whose sum is σ = 1729927740. Its totient is φ = 1153285152.

The previous prime is 1441606417. The next prime is 1441606447. The reversal of 1441606445 is 5446061441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5446061441 = 12763 ⋅426707.

It can be written as a sum of positive squares in 2 ways, for example, as 673817764 + 767788681 = 25958^2 + 27709^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441606445 - 2⁸ = 1441606189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441606447) 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, 144160640 + ... + 144160649.

It is an arithmetic number, because the mean of its divisors is an integer number (432481935).

Almost surely, 2^1441606445 is an apocalyptic number.

It is an amenable number.

1441606445 is a deficient number, since it is larger than the sum of its proper divisors (288321295).

1441606445 is an equidigital number, since it uses as much as digits as its factorization.

1441606445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288321294.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 1441606445 is about 37968.4927933675. The cubic root of 1441606445 is about 1129.6630015514.

Adding to 1441606445 its reverse (5446061441), we get a palindrome (6887667886).

The spelling of 1441606445 in words is "one billion, four hundred forty-one million, six hundred six thousand, four hundred forty-five".