1424432 has 20 divisors (see below), whose sum is σ = 2785536. Its totient is φ = 705600.

The previous prime is 1424431. The next prime is 1424441. The reversal of 1424432 is 2344241.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1424431) 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, 1682 + ... + 2382.

2^1424432 is an apocalyptic number.

It is an amenable number.

1424432 is a deficient number, since it is larger than the sum of its proper divisors (1361104).

1424432 is a wasteful number, since it uses less digits than its factorization.

1424432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 830 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 1424432 is about 1193.4957058993. The cubic root of 1424432 is about 112.5159022788.

Adding to 1424432 its reverse (2344241), we get a palindrome (3768673).

The spelling of 1424432 in words is "one million, four hundred twenty-four thousand, four hundred thirty-two".