1494448614851 has 2 divisors, whose sum is σ = 1494448614852. Its totient is φ = 1494448614850.

The previous prime is 1494448614817. The next prime is 1494448614899. The reversal of 1494448614851 is 1584168444941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1494448614851 - 2³⁸ = 1219570707907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1494448616851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747224307425 + 747224307426.

It is an arithmetic number, because the mean of its divisors is an integer number (747224307426).

Almost surely, 2^{1494448614851} is an apocalyptic number.

1494448614851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494448614851 is an equidigital number, since it uses as much as digits as its factorization.

1494448614851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17694720, while the sum is 59.

The spelling of 1494448614851 in words is "one trillion, four hundred ninety-four billion, four hundred forty-eight million, six hundred fourteen thousand, eight hundred fifty-one".