1440114101 has 4 divisors (see below), whose sum is σ = 1515909600. Its totient is φ = 1364318604.

The previous prime is 1440114079. The next prime is 1440114119. The reversal of 1440114101 is 1014110441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1014110441 = 41 ⋅24734401.

It is a cyclic number.

It is not a de Polignac number, because 1440114101 - 2¹⁴ = 1440097717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1440114101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440114121) 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, 37897721 + ... + 37897758.

It is an arithmetic number, because the mean of its divisors is an integer number (378977400).

Almost surely, 2^1440114101 is an apocalyptic number.

It is an amenable number.

1440114101 is a deficient number, since it is larger than the sum of its proper divisors (75795499).

1440114101 is an equidigital number, since it uses as much as digits as its factorization.

1440114101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75795498.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1440114101 is about 37948.8353049208. The cubic root of 1440114101 is about 1129.2730597450.

Adding to 1440114101 its reverse (1014110441), we get a palindrome (2454224542).

The spelling of 1440114101 in words is "one billion, four hundred forty million, one hundred fourteen thousand, one hundred one".