1451263465313 has 2 divisors, whose sum is σ = 1451263465314. Its totient is φ = 1451263465312.

The previous prime is 1451263465247. The next prime is 1451263465361. The reversal of 1451263465313 is 3135643621541.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1438637122624 + 12626342689 = 1199432^2 + 112367^2 .

It is a cyclic number.

It is not a de Polignac number, because 1451263465313 - 2²⁸ = 1450995029857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1451263465373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725631732656 + 725631732657.

It is an arithmetic number, because the mean of its divisors is an integer number (725631732657).

Almost surely, 2^{1451263465313} is an apocalyptic number.

It is an amenable number.

1451263465313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451263465313 is an equidigital number, since it uses as much as digits as its factorization.

1451263465313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 44.

The spelling of 1451263465313 in words is "one trillion, four hundred fifty-one billion, two hundred sixty-three million, four hundred sixty-five thousand, three hundred thirteen".