1424704 has 28 divisors (see below), whose sum is σ = 2866644. Its totient is φ = 702464.

The previous prime is 1424701. The next prime is 1424707. The reversal of 1424704 is 4074241.

It is an interprime number because it is at equal distance from previous prime (1424701) and next prime (1424707).

It can be written as a sum of positive squares in 2 ways, for example, as 705600 + 719104 = 840^2 + 848^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7134 + ... + 7330.

2^1424704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1433322).

1424704 is an abundant number, since it is smaller than the sum of its proper divisors (1441940).

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

1424704 is a wasteful number, since it uses less digits than its factorization.

1424704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 1424704 is about 1193.6096514355. The cubic root of 1424704 is about 112.5230635842.

Adding to 1424704 its reverse (4074241), we get a palindrome (5498945).

The spelling of 1424704 in words is "one million, four hundred twenty-four thousand, seven hundred four".