1481842 has 12 divisors (see below), whose sum is σ = 2304666. Its totient is φ = 714560.

The previous prime is 1481819. The next prime is 1481849. The reversal of 1481842 is 2481841.

It can be written as a sum of positive squares in 3 ways, for example, as 1083681 + 398161 = 1041^2 + 631^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1481842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481849) 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, 1242 + ... + 2122.

2^1481842 is an apocalyptic number.

1481842 is a deficient number, since it is larger than the sum of its proper divisors (822824).

1481842 is an equidigital number, since it uses as much as digits as its factorization.

1481842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 912 counting only the distinct ones).

The product of its digits is 2048, while the sum is 28.

The square root of 1481842 is about 1217.3093279853. The cubic root of 1481842 is about 114.0076428650.

Subtracting 1481842 from its reverse (2481841), we obtain a palindrome (999999).

The spelling of 1481842 in words is "one million, four hundred eighty-one thousand, eight hundred forty-two".