1418721853039 has 2 divisors, whose sum is σ = 1418721853040. Its totient is φ = 1418721853038.

The previous prime is 1418721852991. The next prime is 1418721853097. The reversal of 1418721853039 is 9303581278141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1418721853039 - 2¹¹ = 1418721850991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1418721053039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709360926519 + 709360926520.

It is an arithmetic number, because the mean of its divisors is an integer number (709360926520).

Almost surely, 2^{1418721853039} is an apocalyptic number.

1418721853039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1418721853039 is an equidigital number, since it uses as much as digits as its factorization.

1418721853039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 1418721853039 in words is "one trillion, four hundred eighteen billion, seven hundred twenty-one million, eight hundred fifty-three thousand, thirty-nine".