1456424 has 16 divisors (see below), whose sum is σ = 2891700. Its totient is φ = 685312.

The previous prime is 1456417. The next prime is 1456439. The reversal of 1456424 is 4246541.

It can be written as a sum of positive squares in 2 ways, for example, as 1188100 + 268324 = 1090^2 + 518^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1456393 and 1456402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5219 + ... + 5490.

2^1456424 is an apocalyptic number.

It is an amenable number.

1456424 is a deficient number, since it is larger than the sum of its proper divisors (1435276).

1456424 is a wasteful number, since it uses less digits than its factorization.

1456424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10732 (or 10728 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 1456424 is about 1206.8239308201. The cubic root of 1456424 is about 113.3520230615.

The spelling of 1456424 in words is "one million, four hundred fifty-six thousand, four hundred twenty-four".