1342646302453 has 2 divisors, whose sum is σ = 1342646302454. Its totient is φ = 1342646302452.

The previous prime is 1342646302391. The next prime is 1342646302493. The reversal of 1342646302453 is 3542036462431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1243900781809 + 98745520644 = 1115303^2 + 314238^2 .

It is an emirp because it is prime and its reverse (3542036462431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1342646302453 - 2¹³ = 1342646294261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342646302493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671323151226 + 671323151227.

It is an arithmetic number, because the mean of its divisors is an integer number (671323151227).

Almost surely, 2^{1342646302453} is an apocalyptic number.

It is an amenable number.

1342646302453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342646302453 is an equidigital number, since it uses as much as digits as its factorization.

1342646302453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 1342646302453 in words is "one trillion, three hundred forty-two billion, six hundred forty-six million, three hundred two thousand, four hundred fifty-three".