1445441101 has 16 divisors (see below), whose sum is σ = 1600639488. Its totient is φ = 1296777600.

The previous prime is 1445441083. The next prime is 1445441159. The reversal of 1445441101 is 1011445441.

It is a cyclic number.

It is not a de Polignac number, because 1445441101 - 2⁷ = 1445440973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445441161) 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 15 ways as a sum of consecutive naturals, for example, 139440 + ... + 149446.

It is an arithmetic number, because the mean of its divisors is an integer number (100039968).

Almost surely, 2^1445441101 is an apocalyptic number.

It is an amenable number.

1445441101 is a deficient number, since it is larger than the sum of its proper divisors (155198387).

1445441101 is a wasteful number, since it uses less digits than its factorization.

1445441101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10332.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 1445441101 is about 38018.9571266756. The cubic root of 1445441101 is about 1130.6637448035.

Adding to 1445441101 its reverse (1011445441), we get a palindrome (2456886542).

It can be divided in two parts, 1445441 and 101, that multiplied together give a palindrome (145989541).

The spelling of 1445441101 in words is "one billion, four hundred forty-five million, four hundred forty-one thousand, one hundred one".