1424466 has 28 divisors (see below), whose sum is σ = 3206862. Its totient is φ = 474336.

The previous prime is 1424443. The next prime is 1424471. The reversal of 1424466 is 6644241.

It can be written as a sum of positive squares in only one way, i.e., 893025 + 531441 = 945^2 + 729^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 13 ways as a sum of consecutive naturals, for example, 970 + ... + 1946.

2^1424466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603431).

1424466 is an abundant number, since it is smaller than the sum of its proper divisors (1782396).

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

1424466 is an frugal number, since it uses more digits than its factorization.

1424466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 982 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1424466 is about 1193.5099496862. The cubic root of 1424466 is about 112.5167974918.

The spelling of 1424466 in words is "one million, four hundred twenty-four thousand, four hundred sixty-six".