1440114071147 has 4 divisors (see below), whose sum is σ = 1443197827656. Its totient is φ = 1437030314640.

The previous prime is 1440114071107. The next prime is 1440114071197. The reversal of 1440114071147 is 7411704110441.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1440114071147 - 2⁶ = 1440114071083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1440114071107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541877554 + ... + 1541878487.

It is an arithmetic number, because the mean of its divisors is an integer number (360799456914).

Almost surely, 2^{1440114071147} is an apocalyptic number.

1440114071147 is a deficient number, since it is larger than the sum of its proper divisors (3083756509).

1440114071147 is an equidigital number, since it uses as much as digits as its factorization.

1440114071147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083756508.

The product of its (nonzero) digits is 12544, while the sum is 35.

Adding to 1440114071147 its reverse (7411704110441), we get a palindrome (8851818181588).

The spelling of 1440114071147 in words is "one trillion, four hundred forty billion, one hundred fourteen million, seventy-one thousand, one hundred forty-seven".