1444021114 has 8 divisors (see below), whose sum is σ = 2168487360. Its totient is φ = 721191996.

The previous prime is 1444021087. The next prime is 1444021153. The reversal of 1444021114 is 4111204441.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 407074 + ... + 410605.

It is an arithmetic number, because the mean of its divisors is an integer number (271060920).

Almost surely, 2^1444021114 is an apocalyptic number.

1444021114 is a deficient number, since it is larger than the sum of its proper divisors (724466246).

1444021114 is an equidigital number, since it uses as much as digits as its factorization.

1444021114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818564.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1444021114 is about 38000.2778147739. The cubic root of 1444021114 is about 1130.2933725445.

Adding to 1444021114 its reverse (4111204441), we get a palindrome (5555225555).

The spelling of 1444021114 in words is "one billion, four hundred forty-four million, twenty-one thousand, one hundred fourteen".