1418480855531 has 16 divisors (see below), whose sum is σ = 1454479117056. Its totient is φ = 1382828949216.

The previous prime is 1418480855507. The next prime is 1418480855557. The reversal of 1418480855531 is 1355580848141.

It is a cyclic number.

It is not a de Polignac number, because 1418480855531 - 2²² = 1418476661227 is a prime.

It is a super-2 number, since 2×1418480855531² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1418480855501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38191736 + ... + 38228858.

It is an arithmetic number, because the mean of its divisors is an integer number (90904944816).

Almost surely, 2^{1418480855531} is an apocalyptic number.

1418480855531 is a deficient number, since it is larger than the sum of its proper divisors (35998261525).

1418480855531 is a wasteful number, since it uses less digits than its factorization.

1418480855531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41762.

The product of its (nonzero) digits is 3072000, while the sum is 53.

The spelling of 1418480855531 in words is "one trillion, four hundred eighteen billion, four hundred eighty million, eight hundred fifty-five thousand, five hundred thirty-one".