1404421041 has 4 divisors (see below), whose sum is σ = 1872561392. Its totient is φ = 936280692.

The previous prime is 1404421037. The next prime is 1404421063. The reversal of 1404421041 is 1401244041.

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.

It is not a de Polignac number, because 1404421041 - 2² = 1404421037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1404420999 and 1404421017.

It is not an unprimeable number, because it can be changed into a prime (1404421091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234070171 + ... + 234070176.

It is an arithmetic number, because the mean of its divisors is an integer number (468140348).

Almost surely, 2^1404421041 is an apocalyptic number.

It is an amenable number.

1404421041 is a deficient number, since it is larger than the sum of its proper divisors (468140351).

1404421041 is an equidigital number, since it uses as much as digits as its factorization.

1404421041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468140350.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1404421041 is about 37475.6059457349. The cubic root of 1404421041 is about 1119.8652689228.

Adding to 1404421041 its reverse (1401244041), we get a palindrome (2805665082).

The spelling of 1404421041 in words is "one billion, four hundred four million, four hundred twenty-one thousand, forty-one".