1440014117 has 2 divisors, whose sum is σ = 1440014118. Its totient is φ = 1440014116.

The previous prime is 1440014089. The next prime is 1440014167. The reversal of 1440014117 is 7114100441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1350636001 + 89378116 = 36751^2 + 9454^2 .

It is a cyclic number.

It is not a de Polignac number, because 1440014117 - 2¹⁰ = 1440013093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1440014092 and 1440014101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1440014167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720007058 + 720007059.

It is an arithmetic number, because the mean of its divisors is an integer number (720007059).

Almost surely, 2^1440014117 is an apocalyptic number.

It is an amenable number.

1440014117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1440014117 is an equidigital number, since it uses as much as digits as its factorization.

1440014117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1440014117 is about 37947.5179293719. The cubic root of 1440014117 is about 1129.2469248134.

Adding to 1440014117 its reverse (7114100441), we get a palindrome (8554114558).

The spelling of 1440014117 in words is "one billion, four hundred forty million, fourteen thousand, one hundred seventeen".