1404221341 has 4 divisors (see below), whose sum is σ = 1438470684. Its totient is φ = 1369972000.

The previous prime is 1404221327. The next prime is 1404221381. The reversal of 1404221341 is 1431224041.

It is a happy number.

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 106708900 + 1297512441 = 10330^2 + 36021^2 .

It is a cyclic number.

It is not a de Polignac number, because 1404221341 - 2¹⁵ = 1404188573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404221311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17124610 + ... + 17124691.

It is an arithmetic number, because the mean of its divisors is an integer number (359617671).

Almost surely, 2^1404221341 is an apocalyptic number.

It is an amenable number.

1404221341 is a deficient number, since it is larger than the sum of its proper divisors (34249343).

1404221341 is an equidigital number, since it uses as much as digits as its factorization.

1404221341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34249342.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1404221341 is about 37472.9414511324. The cubic root of 1404221341 is about 1119.8121870980.

Adding to 1404221341 its reverse (1431224041), we get a palindrome (2835445382).

The spelling of 1404221341 in words is "one billion, four hundred four million, two hundred twenty-one thousand, three hundred forty-one".