1444020314 has 32 divisors (see below), whose sum is σ = 2408832000. Its totient is φ = 643713840.

The previous prime is 1444020313. The next prime is 1444020329. The reversal of 1444020314 is 4130204441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444020314.

It is not an unprimeable number, because it can be changed into a prime (1444020313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350237 + ... + 354335.

It is an arithmetic number, because the mean of its divisors is an integer number (75276000).

Almost surely, 2^1444020314 is an apocalyptic number.

1444020314 is a deficient number, since it is larger than the sum of its proper divisors (964811686).

1444020314 is a wasteful number, since it uses less digits than its factorization.

1444020314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4418.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1444020314 is about 38000.2672885336. The cubic root of 1444020314 is about 1130.2931638137.

Adding to 1444020314 its reverse (4130204441), we get a palindrome (5574224755).

The spelling of 1444020314 in words is "one billion, four hundred forty-four million, twenty thousand, three hundred fourteen".