1426326652349 has 2 divisors, whose sum is σ = 1426326652350. Its totient is φ = 1426326652348.

The previous prime is 1426326652327. The next prime is 1426326652351. The reversal of 1426326652349 is 9432566236241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1350285832324 + 76040820025 = 1162018^2 + 275755^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426326652349 - 2²⁸ = 1426058216893 is a prime.

It is a super-2 number, since 2×1426326652349² (a number of 25 digits) contains 22 as substring.

Together with 1426326652351, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1426326652349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1426326652369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713163326174 + 713163326175.

It is an arithmetic number, because the mean of its divisors is an integer number (713163326175).

Almost surely, 2^{1426326652349} is an apocalyptic number.

It is an amenable number.

1426326652349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426326652349 is an equidigital number, since it uses as much as digits as its factorization.

1426326652349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 53.

The spelling of 1426326652349 in words is "one trillion, four hundred twenty-six billion, three hundred twenty-six million, six hundred fifty-two thousand, three hundred forty-nine".