1444550213 has 8 divisors (see below), whose sum is σ = 1542412608. Its totient is φ = 1349609184.

The previous prime is 1444550209. The next prime is 1444550251. The reversal of 1444550213 is 3120554441.

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

It is a cyclic number.

It is not a de Polignac number, because 1444550213 - 2² = 1444550209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444550203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729320 + ... + 731297.

It is an arithmetic number, because the mean of its divisors is an integer number (192801576).

Almost surely, 2^1444550213 is an apocalyptic number.

It is an amenable number.

1444550213 is a deficient number, since it is larger than the sum of its proper divisors (97862395).

1444550213 is a wasteful number, since it uses less digits than its factorization.

1444550213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460683.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1444550213 is about 38007.2389552306. The cubic root of 1444550213 is about 1130.4314047059.

The spelling of 1444550213 in words is "one billion, four hundred forty-four million, five hundred fifty thousand, two hundred thirteen".