1481838 has 16 divisors (see below), whose sum is σ = 2975616. Its totient is φ = 491960.

The previous prime is 1481819. The next prime is 1481849. The reversal of 1481838 is 8381841.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1481799 and 1481808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695 + ... + 3197.

It is an arithmetic number, because the mean of its divisors is an integer number (185976).

2^1481838 is an apocalyptic number.

1481838 is an abundant number, since it is smaller than the sum of its proper divisors (1493778).

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

1481838 is a wasteful number, since it uses less digits than its factorization.

1481838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999.

The product of its digits is 6144, while the sum is 33.

The square root of 1481838 is about 1217.3076850164. The cubic root of 1481838 is about 114.0075402830.

The spelling of 1481838 in words is "one million, four hundred eighty-one thousand, eight hundred thirty-eight".