1420727324329 has 2 divisors, whose sum is σ = 1420727324330. Its totient is φ = 1420727324328.

The previous prime is 1420727324311. The next prime is 1420727324347. The reversal of 1420727324329 is 9234237270241.

It is a balanced prime because it is at equal distance from previous prime (1420727324311) and next prime (1420727324347).

It can be written as a sum of positive squares in only one way, i.e., 750948764329 + 669778560000 = 866573^2 + 818400^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420727324329 - 2¹³ = 1420727316137 is a prime.

It is a super-2 number, since 2×1420727324329² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1420727321329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710363662164 + 710363662165.

It is an arithmetic number, because the mean of its divisors is an integer number (710363662165).

Almost surely, 2^{1420727324329} is an apocalyptic number.

It is an amenable number.

1420727324329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420727324329 is an equidigital number, since it uses as much as digits as its factorization.

1420727324329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 1420727324329 in words is "one trillion, four hundred twenty billion, seven hundred twenty-seven million, three hundred twenty-four thousand, three hundred twenty-nine".