1440223314 has 16 divisors (see below), whose sum is σ = 2882805120. Its totient is φ = 479681360.

The previous prime is 1440223283. The next prime is 1440223319. The reversal of 1440223314 is 4133220441.

It is not an unprimeable number, because it can be changed into a prime (1440223319) 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, 90282 + ... + 105029.

It is an arithmetic number, because the mean of its divisors is an integer number (180175320).

Almost surely, 2^1440223314 is an apocalyptic number.

1440223314 is an abundant number, since it is smaller than the sum of its proper divisors (1442581806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1440223314 is a wasteful number, since it uses less digits than its factorization.

1440223314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196545.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1440223314 is about 37950.2742282582. The cubic root of 1440223314 is about 1129.3016056732.

Adding to 1440223314 its reverse (4133220441), we get a palindrome (5573443755).

The spelling of 1440223314 in words is "one billion, four hundred forty million, two hundred twenty-three thousand, three hundred fourteen".