1485855 has 48 divisors (see below), whose sum is σ = 3032640. Its totient is φ = 658944.

The previous prime is 1485853. The next prime is 1485871. The reversal of 1485855 is 5585841.

It is not a de Polignac number, because 1485855 - 2¹ = 1485853 is a prime.

Its product of digits (32000) is a multiple of the sum of its prime factors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485853) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16651 + ... + 16739.

It is an arithmetic number, because the mean of its divisors is an integer number (63180).

2^1485855 is an apocalyptic number.

1485855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1485855 is an abundant number, since it is smaller than the sum of its proper divisors (1546785).

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

1485855 is a wasteful number, since it uses less digits than its factorization.

1485855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 157 counting only the distinct ones).

The product of its digits is 32000, while the sum is 36.

The square root of 1485855 is about 1218.9565209637. The cubic root of 1485855 is about 114.1104654089.

The spelling of 1485855 in words is "one million, four hundred eighty-five thousand, eight hundred fifty-five".