1446005141389 has 2 divisors, whose sum is σ = 1446005141390. Its totient is φ = 1446005141388.

The previous prime is 1446005141341. The next prime is 1446005141419. The reversal of 1446005141389 is 9831415006441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1420725731364 + 25279410025 = 1191942^2 + 158995^2 .

It is a cyclic number.

It is not a de Polignac number, because 1446005141389 - 2¹³ = 1446005133197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1446005141689) 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, 723002570694 + 723002570695.

It is an arithmetic number, because the mean of its divisors is an integer number (723002570695).

Almost surely, 2^{1446005141389} is an apocalyptic number.

It is an amenable number.

1446005141389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446005141389 is an equidigital number, since it uses as much as digits as its factorization.

1446005141389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 1446005141389 in words is "one trillion, four hundred forty-six billion, five million, one hundred forty-one thousand, three hundred eighty-nine".