1424456 has 16 divisors (see below), whose sum is σ = 2913840. Its totient is φ = 647440.

The previous prime is 1424443. The next prime is 1424471. The reversal of 1424456 is 6544241.

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, 8006 + ... + 8181.

It is an arithmetic number, because the mean of its divisors is an integer number (182115).

2^1424456 is an apocalyptic number.

It is an amenable number.

1424456 is an abundant number, since it is smaller than the sum of its proper divisors (1489384).

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

1424456 is a wasteful number, since it uses less digits than its factorization.

1424456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16204 (or 16200 counting only the distinct ones).

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

The square root of 1424456 is about 1193.5057603548. The cubic root of 1424456 is about 112.5165341954.

Adding to 1424456 its reverse (6544241), we get a palindrome (7968697).

The spelling of 1424456 in words is "one million, four hundred twenty-four thousand, four hundred fifty-six".