1486864 has 40 divisors (see below), whose sum is σ = 3119840. Its totient is φ = 684288.

The previous prime is 1486847. The next prime is 1486867. The reversal of 1486864 is 4686841.

It is not an unprimeable number, because it can be changed into a prime (1486867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20332 + ... + 20404.

It is an arithmetic number, because the mean of its divisors is an integer number (77996).

2^1486864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1486864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559920).

1486864 is an abundant number, since it is smaller than the sum of its proper divisors (1632976).

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

1486864 is a wasteful number, since it uses less digits than its factorization.

1486864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 161 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 1486864 is about 1219.3703293094. The cubic root of 1486864 is about 114.1362892403.

The spelling of 1486864 in words is "one million, four hundred eighty-six thousand, eight hundred sixty-four".