1404123503441 has 2 divisors, whose sum is σ = 1404123503442. Its totient is φ = 1404123503440.

The previous prime is 1404123503411. The next prime is 1404123503459. The reversal of 1404123503441 is 1443053214041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1121396281600 + 282727221841 = 1058960^2 + 531721^2 .

It is an emirp because it is prime and its reverse (1443053214041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1404123503441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1404123503398 and 1404123503407.

It is not a weakly prime, because it can be changed into another prime (1404123503411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702061751720 + 702061751721.

It is an arithmetic number, because the mean of its divisors is an integer number (702061751721).

Almost surely, 2^{1404123503441} is an apocalyptic number.

It is an amenable number.

1404123503441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404123503441 is an equidigital number, since it uses as much as digits as its factorization.

1404123503441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1404123503441 its reverse (1443053214041), we get a palindrome (2847176717482).

The spelling of 1404123503441 in words is "one trillion, four hundred four billion, one hundred twenty-three million, five hundred three thousand, four hundred forty-one".