1418147481511 has 2 divisors, whose sum is σ = 1418147481512. Its totient is φ = 1418147481510.

The previous prime is 1418147481493. The next prime is 1418147481551. The reversal of 1418147481511 is 1151847418141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1418147481511 is a prime.

It is a super-2 number, since 2×1418147481511² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1418147481551) 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, 709073740755 + 709073740756.

It is an arithmetic number, because the mean of its divisors is an integer number (709073740756).

Almost surely, 2^{1418147481511} is an apocalyptic number.

1418147481511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1418147481511 is an equidigital number, since it uses as much as digits as its factorization.

1418147481511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 143360, while the sum is 46.

The spelling of 1418147481511 in words is "one trillion, four hundred eighteen billion, one hundred forty-seven million, four hundred eighty-one thousand, five hundred eleven".