1424004 has 24 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 465504.

The previous prime is 1423997. The next prime is 1424021. The reversal of 1424004 is 4004241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484 + ... + 1755.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

2^1424004 is an apocalyptic number.

It is an amenable number.

1424004 is an abundant number, since it is smaller than the sum of its proper divisors (1962876).

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

1424004 is a wasteful number, since it uses less digits than its factorization.

1424004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299 (or 2297 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1424004 is about 1193.3163872167. The cubic root of 1424004 is about 112.5046319081.

Adding to 1424004 its reverse (4004241), we get a palindrome (5428245).

The spelling of 1424004 in words is "one million, four hundred twenty-four thousand, four".