1404340411 has 2 divisors, whose sum is σ = 1404340412. Its totient is φ = 1404340410.

The previous prime is 1404340381. The next prime is 1404340429. The reversal of 1404340411 is 1140434041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1404340411 - 2²⁵ = 1370785979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1404340481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702170205 + 702170206.

It is an arithmetic number, because the mean of its divisors is an integer number (702170206).

Almost surely, 2^1404340411 is an apocalyptic number.

1404340411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404340411 is an equidigital number, since it uses as much as digits as its factorization.

1404340411 is an evil number, because the sum of its binary digits is even.

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

The square root of 1404340411 is about 37474.5301638326. The cubic root of 1404340411 is about 1119.8438374427.

Adding to 1404340411 its reverse (1140434041), we get a palindrome (2544774452).

The spelling of 1404340411 in words is "one billion, four hundred four million, three hundred forty thousand, four hundred eleven".