1418271858 has 24 divisors (see below), whose sum is σ = 3074058000. Its totient is φ = 472582584.

The previous prime is 1418271851. The next prime is 1418271919. The reversal of 1418271858 is 8581728141.

It is a super-2 number, since 2×1418271858² = 4022990126389544328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1418271851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41293 + ... + 67391.

It is an arithmetic number, because the mean of its divisors is an integer number (128085750).

Almost surely, 2^1418271858 is an apocalyptic number.

1418271858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1418271858 is an abundant number, since it is smaller than the sum of its proper divisors (1655786142).

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

1418271858 is a wasteful number, since it uses less digits than its factorization.

1418271858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29126 (or 29123 counting only the distinct ones).

The product of its digits is 143360, while the sum is 45.

The square root of 1418271858 is about 37659.9503186077. The cubic root of 1418271858 is about 1123.5347133635.

Adding to 1418271858 its reverse (8581728141), we get a palindrome (9999999999).

The spelling of 1418271858 in words is "one billion, four hundred eighteen million, two hundred seventy-one thousand, eight hundred fifty-eight".