1404220341331 has 2 divisors, whose sum is σ = 1404220341332. Its totient is φ = 1404220341330.

The previous prime is 1404220341317. The next prime is 1404220341409. The reversal of 1404220341331 is 1331430224041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1404220341331 - 2¹¹ = 1404220339283 is a prime.

It is a super-2 number, since 2×1404220341331² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1404220341331.

It is not a weakly prime, because it can be changed into another prime (1404220311331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702110170665 + 702110170666.

It is an arithmetic number, because the mean of its divisors is an integer number (702110170666).

Almost surely, 2^{1404220341331} is an apocalyptic number.

1404220341331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404220341331 is an equidigital number, since it uses as much as digits as its factorization.

1404220341331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1404220341331 its reverse (1331430224041), we get a palindrome (2735650565372).

The spelling of 1404220341331 in words is "one trillion, four hundred four billion, two hundred twenty million, three hundred forty-one thousand, three hundred thirty-one".