1456346424329 has 2 divisors, whose sum is σ = 1456346424330. Its totient is φ = 1456346424328.

The previous prime is 1456346424307. The next prime is 1456346424331. The reversal of 1456346424329 is 9234246436541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1437073488400 + 19272935929 = 1198780^2 + 138827^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456346424329 - 2⁸ = 1456346424073 is a prime.

Together with 1456346424331, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1456346424229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728173212164 + 728173212165.

It is an arithmetic number, because the mean of its divisors is an integer number (728173212165).

Almost surely, 2^{1456346424329} is an apocalyptic number.

It is an amenable number.

1456346424329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456346424329 is an equidigital number, since it uses as much as digits as its factorization.

1456346424329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14929920, while the sum is 53.

The spelling of 1456346424329 in words is "one trillion, four hundred fifty-six billion, three hundred forty-six million, four hundred twenty-four thousand, three hundred twenty-nine".