1441405 has 8 divisors (see below), whose sum is σ = 1976832. Its totient is φ = 988368.

The previous prime is 1441381. The next prime is 1441411. The reversal of 1441405 is 5041441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1441405 - 2⁵ = 1441373 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20557 + ... + 20626.

It is an arithmetic number, because the mean of its divisors is an integer number (247104).

2^1441405 is an apocalyptic number.

It is an amenable number.

1441405 is a deficient number, since it is larger than the sum of its proper divisors (535427).

1441405 is an equidigital number, since it uses as much as digits as its factorization.

1441405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41195.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1441405 is about 1200.5852739393. The cubic root of 1441405 is about 112.9610380726.

Adding to 1441405 its reverse (5041441), we get a palindrome (6482846).

The spelling of 1441405 in words is "one million, four hundred forty-one thousand, four hundred five".