1481418 has 12 divisors (see below), whose sum is σ = 3209778. Its totient is φ = 493800.

The previous prime is 1481413. The next prime is 1481477. The reversal of 1481418 is 8141841.

It can be written as a sum of positive squares in only one way, i.e., 1159929 + 321489 = 1077^2 + 567^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1481391 and 1481400.

It is not an unprimeable number, because it can be changed into a prime (1481413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41133 + ... + 41168.

2^1481418 is an apocalyptic number.

1481418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1481418 is an abundant number, since it is smaller than the sum of its proper divisors (1728360).

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

1481418 is a wasteful number, since it uses less digits than its factorization.

1481418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82309 (or 82306 counting only the distinct ones).

The product of its digits is 1024, while the sum is 27.

The square root of 1481418 is about 1217.1351609415. The cubic root of 1481418 is about 113.9967681448.

The spelling of 1481418 in words is "one million, four hundred eighty-one thousand, four hundred eighteen".