1440341105 has 32 divisors (see below), whose sum is σ = 1996185600. Its totient is φ = 977296320.

The previous prime is 1440341093. The next prime is 1440341129. The reversal of 1440341105 is 5011430441.

It is not a de Polignac number, because 1440341105 - 2¹⁶ = 1440275569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1580600 + ... + 1581510.

It is an arithmetic number, because the mean of its divisors is an integer number (62380800).

Almost surely, 2^1440341105 is an apocalyptic number.

It is an amenable number.

1440341105 is a deficient number, since it is larger than the sum of its proper divisors (555844495).

1440341105 is a wasteful number, since it uses less digits than its factorization.

1440341105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1440341105 is about 37951.8261088976. The cubic root of 1440341105 is about 1129.3323920885.

Adding to 1440341105 its reverse (5011430441), we get a palindrome (6451771546).

The spelling of 1440341105 in words is "one billion, four hundred forty million, three hundred forty-one thousand, one hundred five".