1331463242467 has 2 divisors, whose sum is σ = 1331463242468. Its totient is φ = 1331463242466.

The previous prime is 1331463242437. The next prime is 1331463242477. The reversal of 1331463242467 is 7642423641331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1331463242467 is a prime.

It is not a weakly prime, because it can be changed into another prime (1331463242437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665731621233 + 665731621234.

It is an arithmetic number, because the mean of its divisors is an integer number (665731621234).

Almost surely, 2^{1331463242467} is an apocalyptic number.

1331463242467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331463242467 is an equidigital number, since it uses as much as digits as its factorization.

1331463242467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 46.

Adding to 1331463242467 its reverse (7642423641331), we get a palindrome (8973886883798).

The spelling of 1331463242467 in words is "one trillion, three hundred thirty-one billion, four hundred sixty-three million, two hundred forty-two thousand, four hundred sixty-seven".