1481456 has 20 divisors (see below), whose sum is σ = 2926152. Its totient is φ = 726336.

The previous prime is 1481413. The next prime is 1481477. The reversal of 1481456 is 6541841.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

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, 26 + ... + 1721.

2^1481456 is an apocalyptic number.

1481456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1481456 is a deficient number, since it is larger than the sum of its proper divisors (1444696).

1481456 is a wasteful number, since it uses less digits than its factorization.

1481456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808 (or 1802 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 1481456 is about 1217.1507712687. The cubic root of 1481456 is about 113.9977428506.

The spelling of 1481456 in words is "one million, four hundred eighty-one thousand, four hundred fifty-six".