1440122014 has 4 divisors (see below), whose sum is σ = 2160183024. Its totient is φ = 720061006.

The previous prime is 1440122011. The next prime is 1440122063. The reversal of 1440122014 is 4102210441.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1440121982 and 1440122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440122011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360030502 + ... + 360030505.

It is an arithmetic number, because the mean of its divisors is an integer number (540045756).

Almost surely, 2^1440122014 is an apocalyptic number.

1440122014 is a deficient number, since it is larger than the sum of its proper divisors (720061010).

1440122014 is an equidigital number, since it uses as much as digits as its factorization.

1440122014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720061009.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1440122014 is about 37948.9395635767. The cubic root of 1440122014 is about 1129.2751280815.

Adding to 1440122014 its reverse (4102210441), we get a palindrome (5542332455).

The spelling of 1440122014 in words is "one billion, four hundred forty million, one hundred twenty-two thousand, fourteen".