1440414223 has 2 divisors, whose sum is σ = 1440414224. Its totient is φ = 1440414222.

The previous prime is 1440414193. The next prime is 1440414247. The reversal of 1440414223 is 3224140441.

It is a strong prime.

It is an emirp because it is prime and its reverse (3224140441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1440414223 - 2⁵ = 1440414191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1440414293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720207111 + 720207112.

It is an arithmetic number, because the mean of its divisors is an integer number (720207112).

Almost surely, 2^1440414223 is an apocalyptic number.

1440414223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1440414223 is an equidigital number, since it uses as much as digits as its factorization.

1440414223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1440414223 is about 37952.7893968283. The cubic root of 1440414223 is about 1129.3515017120.

Adding to 1440414223 its reverse (3224140441), we get a palindrome (4664554664).

The spelling of 1440414223 in words is "one billion, four hundred forty million, four hundred fourteen thousand, two hundred twenty-three".