1418318280 has 48 divisors (see below), whose sum is σ = 4609535580. Its totient is φ = 378218112.

The previous prime is 1418318263. The next prime is 1418318303. The reversal of 1418318280 is 828138141.

It can be written as a sum of positive squares in 2 ways, for example, as 1318997124 + 99321156 = 36318^2 + 9966^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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, 1969527 + ... + 1970246.

Almost surely, 2^1418318280 is an apocalyptic number.

1418318280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1418318280 is an abundant number, since it is smaller than the sum of its proper divisors (3191217300).

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

1418318280 is a wasteful number, since it uses less digits than its factorization.

1418318280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939790 (or 3939783 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 1418318280 is about 37660.5666447015. The cubic root of 1418318280 is about 1123.5469715116.

The spelling of 1418318280 in words is "one billion, four hundred eighteen million, three hundred eighteen thousand, two hundred eighty".