1446216641231 has 2 divisors, whose sum is σ = 1446216641232. Its totient is φ = 1446216641230.

The previous prime is 1446216641203. The next prime is 1446216641293. The reversal of 1446216641231 is 1321466126441.

It is a weak prime.

It is an emirp because it is prime and its reverse (1321466126441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1446216641231 - 2⁶ = 1446216641167 is a prime.

It is a super-2 number, since 2×1446216641231² (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 (1446216601231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723108320615 + 723108320616.

It is an arithmetic number, because the mean of its divisors is an integer number (723108320616).

Almost surely, 2^{1446216641231} is an apocalyptic number.

1446216641231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446216641231 is an equidigital number, since it uses as much as digits as its factorization.

1446216641231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 41.

The spelling of 1446216641231 in words is "one trillion, four hundred forty-six billion, two hundred sixteen million, six hundred forty-one thousand, two hundred thirty-one".