1424672 has 18 divisors (see below), whose sum is σ = 2818179. Its totient is φ = 708960.

The previous prime is 1424659. The next prime is 1424681. The reversal of 1424672 is 2764241.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 712336 + 712336 = 844^2 + 844^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=844.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6647 + ... + 6857.

2^1424672 is an apocalyptic number.

It is an amenable number.

1424672 is a deficient number, since it is larger than the sum of its proper divisors (1393507).

1424672 is an frugal number, since it uses more digits than its factorization.

1424672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 213 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 1424672 is about 1193.5962466429. The cubic root of 1424672 is about 112.5222211250.

The spelling of 1424672 in words is "one million, four hundred twenty-four thousand, six hundred seventy-two".