1450239544009 has 2 divisors, whose sum is σ = 1450239544010. Its totient is φ = 1450239544008.

The previous prime is 1450239544003. The next prime is 1450239544027. The reversal of 1450239544009 is 9004459320541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 882322062400 + 567917481609 = 939320^2 + 753603^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450239544009 - 2²¹ = 1450237446857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1450239544009.

It is not a weakly prime, because it can be changed into another prime (1450239544003) 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, 725119772004 + 725119772005.

It is an arithmetic number, because the mean of its divisors is an integer number (725119772005).

Almost surely, 2^{1450239544009} is an apocalyptic number.

It is an amenable number.

1450239544009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450239544009 is an equidigital number, since it uses as much as digits as its factorization.

1450239544009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 1450239544009 in words is "one trillion, four hundred fifty billion, two hundred thirty-nine million, five hundred forty-four thousand, nine".