1418543020 has 12 divisors (see below), whose sum is σ = 2978940384. Its totient is φ = 567417200.

The previous prime is 1418543017. The next prime is 1418543047. The reversal of 1418543020 is 203458141.

It is a self number, because there is not a number n which added to its sum of digits gives 1418543020.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35463556 + ... + 35463595.

It is an arithmetic number, because the mean of its divisors is an integer number (248245032).

Almost surely, 2^1418543020 is an apocalyptic number.

1418543020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1418543020 is an abundant number, since it is smaller than the sum of its proper divisors (1560397364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1418543020 is a wasteful number, since it uses less digits than its factorization.

1418543020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70927160 (or 70927158 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1418543020 is about 37663.5502840611. The cubic root of 1418543020 is about 1123.6063123554.

The spelling of 1418543020 in words is "one billion, four hundred eighteen million, five hundred forty-three thousand, twenty".