1444212130 has 16 divisors (see below), whose sum is σ = 2625322104. Its totient is φ = 571964800.

The previous prime is 1444212073. The next prime is 1444212137. The reversal of 1444212130 is 312124441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1283860561 + 160351569 = 35831^2 + 12663^2 .

It is not an unprimeable number, because it can be changed into a prime (1444212137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713947 + ... + 715966.

Almost surely, 2^1444212130 is an apocalyptic number.

1444212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444212130 is a deficient number, since it is larger than the sum of its proper divisors (1181109974).

1444212130 is a wasteful number, since it uses less digits than its factorization.

1444212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430021.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1444212130 is about 38002.7910817087. The cubic root of 1444212130 is about 1130.3432089809.

Adding to 1444212130 its reverse (312124441), we get a palindrome (1756336571).

The spelling of 1444212130 in words is "one billion, four hundred forty-four million, two hundred twelve thousand, one hundred thirty".