1486256 has 20 divisors (see below), whose sum is σ = 3031800. Its totient is φ = 703872.

The previous prime is 1486249. The next prime is 1486267. The reversal of 1486256 is 6526841.

1486256 = T₄₂₃ + T₄₂₄ + ... + T₄₃₈.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2141 + ... + 2748.

It is an arithmetic number, because the mean of its divisors is an integer number (151590).

2^1486256 is an apocalyptic number.

1486256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1486256 is an abundant number, since it is smaller than the sum of its proper divisors (1545544).

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

1486256 is a wasteful number, since it uses less digits than its factorization.

1486256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916 (or 4910 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 1486256 is about 1219.1209948155. The cubic root of 1486256 is about 114.1207297978.

The spelling of 1486256 in words is "one million, four hundred eighty-six thousand, two hundred fifty-six".