1411454303221 has 2 divisors, whose sum is σ = 1411454303222. Its totient is φ = 1411454303220.

The previous prime is 1411454303173. The next prime is 1411454303243. The reversal of 1411454303221 is 1223034541141.

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., 1118329515121 + 293124788100 = 1057511^2 + 541410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1411454303221 is a prime.

It is a super-2 number, since 2×1411454303221² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1411454303321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705727151610 + 705727151611.

It is an arithmetic number, because the mean of its divisors is an integer number (705727151611).

Almost surely, 2^{1411454303221} is an apocalyptic number.

It is an amenable number.

1411454303221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411454303221 is an equidigital number, since it uses as much as digits as its factorization.

1411454303221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1411454303221 its reverse (1223034541141), we get a palindrome (2634488844362).

The spelling of 1411454303221 in words is "one trillion, four hundred eleven billion, four hundred fifty-four million, three hundred three thousand, two hundred twenty-one".