1441375385 has 16 divisors (see below), whose sum is σ = 1805884416. Its totient is φ = 1102335168.

The previous prime is 1441375357. The next prime is 1441375399. The reversal of 1441375385 is 5835731441.

It is not a de Polignac number, because 1441375385 - 2⁸ = 1441375129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347192 + ... + 351318.

It is an arithmetic number, because the mean of its divisors is an integer number (112867776).

Almost surely, 2^1441375385 is an apocalyptic number.

It is an amenable number.

1441375385 is a deficient number, since it is larger than the sum of its proper divisors (364509031).

1441375385 is a wasteful number, since it uses less digits than its factorization.

1441375385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7192.

The product of its digits is 201600, while the sum is 41.

The square root of 1441375385 is about 37965.4498853892. The cubic root of 1441375385 is about 1129.6026443759.

It can be divided in two parts, 14413 and 75385, that added together give a palindrome (89798).

The spelling of 1441375385 in words is "one billion, four hundred forty-one million, three hundred seventy-five thousand, three hundred eighty-five".