1404144341 has 4 divisors (see below), whose sum is σ = 1421918400. Its totient is φ = 1386370284.

The previous prime is 1404144337. The next prime is 1404144347. The reversal of 1404144341 is 1434414041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1434414041 = 11827 ⋅121283.

It is a cyclic number.

It is not a de Polignac number, because 1404144341 - 2² = 1404144337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1404144341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404144347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8886911 + ... + 8887068.

It is an arithmetic number, because the mean of its divisors is an integer number (355479600).

Almost surely, 2^1404144341 is an apocalyptic number.

It is an amenable number.

1404144341 is a deficient number, since it is larger than the sum of its proper divisors (17774059).

1404144341 is an equidigital number, since it uses as much as digits as its factorization.

1404144341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17774058.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1404144341 is about 37471.9140290431. The cubic root of 1404144341 is about 1119.7917185503.

Adding to 1404144341 its reverse (1434414041), we get a palindrome (2838558382).

The spelling of 1404144341 in words is "one billion, four hundred four million, one hundred forty-four thousand, three hundred forty-one".