1404341 has 4 divisors (see below), whose sum is σ = 1430892. Its totient is φ = 1377792.

The previous prime is 1404323. The next prime is 1404367. The reversal of 1404341 is 1434041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1164241 + 240100 = 1079^2 + 490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1404341 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13196 + ... + 13301.

It is an arithmetic number, because the mean of its divisors is an integer number (357723).

2^1404341 is an apocalyptic number.

It is an amenable number.

1404341 is a deficient number, since it is larger than the sum of its proper divisors (26551).

1404341 is an equidigital number, since it uses as much as digits as its factorization.

1404341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26550.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1404341 is about 1185.0489441369. The cubic root of 1404341 is about 111.9843994002.

Adding to 1404341 its reverse (1434041), we get a palindrome (2838382).

The spelling of 1404341 in words is "one million, four hundred four thousand, three hundred forty-one".