1481814 has 24 divisors (see below), whose sum is σ = 3330600. Its totient is φ = 493776.

The previous prime is 1481801. The next prime is 1481819. The reversal of 1481814 is 4181841.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481819) 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 11 ways as a sum of consecutive naturals, for example, 1039 + ... + 2010.

It is an arithmetic number, because the mean of its divisors is an integer number (138775).

2^1481814 is an apocalyptic number.

1481814 is an abundant number, since it is smaller than the sum of its proper divisors (1848786).

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

1481814 is an equidigital number, since it uses as much as digits as its factorization.

1481814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066 (or 3054 counting only the distinct ones).

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

The square root of 1481814 is about 1217.2978271565. The cubic root of 1481814 is about 114.0069247871.

Adding to 1481814 its sum of digits (27), we get a palindrome (1481841).

The spelling of 1481814 in words is "one million, four hundred eighty-one thousand, eight hundred fourteen".