1342266262397 has 2 divisors, whose sum is σ = 1342266262398. Its totient is φ = 1342266262396.

The previous prime is 1342266262369. The next prime is 1342266262429. The reversal of 1342266262397 is 7932626622431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1310873864356 + 31392398041 = 1144934^2 + 177179^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342266262397 - 2¹⁶ = 1342266196861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342266262327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671133131198 + 671133131199.

It is an arithmetic number, because the mean of its divisors is an integer number (671133131199).

Almost surely, 2^{1342266262397} is an apocalyptic number.

It is an amenable number.

1342266262397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342266262397 is an equidigital number, since it uses as much as digits as its factorization.

1342266262397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 53.

The spelling of 1342266262397 in words is "one trillion, three hundred forty-two billion, two hundred sixty-six million, two hundred sixty-two thousand, three hundred ninety-seven".