1445012241 has 8 divisors (see below), whose sum is σ = 1973675424. Its totient is φ = 939845280.

The previous prime is 1445012197. The next prime is 1445012243. The reversal of 1445012241 is 1422105441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1445012241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1445012243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5873911 + ... + 5874156.

It is an arithmetic number, because the mean of its divisors is an integer number (246709428).

Almost surely, 2^1445012241 is an apocalyptic number.

It is an amenable number.

1445012241 is a deficient number, since it is larger than the sum of its proper divisors (528663183).

1445012241 is a wasteful number, since it uses less digits than its factorization.

1445012241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11748111.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1445012241 is about 38013.3166272032. The cubic root of 1445012241 is about 1130.5519117174.

Adding to 1445012241 its reverse (1422105441), we get a palindrome (2867117682).

The spelling of 1445012241 in words is "one billion, four hundred forty-five million, twelve thousand, two hundred forty-one".