1481655 has 32 divisors (see below), whose sum is σ = 2755584. Its totient is φ = 665856.

The previous prime is 1481611. The next prime is 1481663. The reversal of 1481655 is 5561841.

It is not a de Polignac number, because 1481655 - 2⁷ = 1481527 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

1481655 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10747 + ... + 10883.

It is an arithmetic number, because the mean of its divisors is an integer number (86112).

2^1481655 is an apocalyptic number.

1481655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1481655 is a deficient number, since it is larger than the sum of its proper divisors (1273929).

1481655 is a wasteful number, since it uses less digits than its factorization.

1481655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255.

The product of its digits is 4800, while the sum is 30.

The square root of 1481655 is about 1217.2325168184. The cubic root of 1481655 is about 114.0028469588.

The spelling of 1481655 in words is "one million, four hundred eighty-one thousand, six hundred fifty-five".