1434432 has 56 divisors (see below), whose sum is σ = 3933952. Its totient is φ = 460800.

The previous prime is 1434431. The next prime is 1434439. The reversal of 1434432 is 2344341.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1434399 and 1434408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5832 + ... + 6072.

2^1434432 is an apocalyptic number.

1434432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1966976).

1434432 is an abundant number, since it is smaller than the sum of its proper divisors (2499520).

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

1434432 is a wasteful number, since it uses less digits than its factorization.

1434432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 277 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 1434432 is about 1197.6777529870. The cubic root of 1434432 is about 112.7785885621.

Adding to 1434432 its reverse (2344341), we get a palindrome (3778773).

Subtracting 1434432 from its reverse (2344341), we obtain a palindrome (909909).

The spelling of 1434432 in words is "one million, four hundred thirty-four thousand, four hundred thirty-two".