1418386845 has 16 divisors (see below), whose sum is σ = 2307885120. Its totient is φ = 743650944.

The previous prime is 1418386811. The next prime is 1418386889. The reversal of 1418386845 is 5486838141.

It is not a de Polignac number, because 1418386845 - 2¹⁰ = 1418385821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1418386794 and 1418386803.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 800464 + ... + 802233.

It is an arithmetic number, because the mean of its divisors is an integer number (144242820).

Almost surely, 2^1418386845 is an apocalyptic number.

1418386845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1418386845 is a deficient number, since it is larger than the sum of its proper divisors (889498275).

1418386845 is a wasteful number, since it uses less digits than its factorization.

1418386845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602764.

The product of its digits is 737280, while the sum is 48.

The square root of 1418386845 is about 37661.4769359886. The cubic root of 1418386845 is about 1123.5650762294.

The spelling of 1418386845 in words is "one billion, four hundred eighteen million, three hundred eighty-six thousand, eight hundred forty-five".