1446131346487 has 2 divisors, whose sum is σ = 1446131346488. Its totient is φ = 1446131346486.

The previous prime is 1446131346469. The next prime is 1446131346523. The reversal of 1446131346487 is 7846431316441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1446131346487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1446131340487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723065673243 + 723065673244.

It is an arithmetic number, because the mean of its divisors is an integer number (723065673244).

Almost surely, 2^{1446131346487} is an apocalyptic number.

1446131346487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446131346487 is an equidigital number, since it uses as much as digits as its factorization.

1446131346487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 52.

The spelling of 1446131346487 in words is "one trillion, four hundred forty-six billion, one hundred thirty-one million, three hundred forty-six thousand, four hundred eighty-seven".