1404440341 has 2 divisors, whose sum is σ = 1404440342. Its totient is φ = 1404440340.

The previous prime is 1404440299. The next prime is 1404440369. The reversal of 1404440341 is 1430444041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1272420241 + 132020100 = 35671^2 + 11490^2 .

It is a cyclic number.

It is not a de Polignac number, because 1404440341 - 2²⁹ = 867569429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1404440641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702220170 + 702220171.

It is an arithmetic number, because the mean of its divisors is an integer number (702220171).

Almost surely, 2^1404440341 is an apocalyptic number.

It is an amenable number.

1404440341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404440341 is an equidigital number, since it uses as much as digits as its factorization.

1404440341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1404440341 is about 37475.8634456899. The cubic root of 1404440341 is about 1119.8703987473.

Adding to 1404440341 its reverse (1430444041), we get a palindrome (2834884382).

The spelling of 1404440341 in words is "one billion, four hundred four million, four hundred forty thousand, three hundred forty-one".