1434423 has 8 divisors (see below), whose sum is σ = 1926000. Its totient is φ = 949568.

The previous prime is 1434421. The next prime is 1434431. The reversal of 1434423 is 3244341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1434423 - 2¹ = 1434421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1434423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158 + ... + 2051.

It is an arithmetic number, because the mean of its divisors is an integer number (240750).

2^1434423 is an apocalyptic number.

1434423 is a deficient number, since it is larger than the sum of its proper divisors (491577).

1434423 is a wasteful number, since it uses less digits than its factorization.

1434423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361.

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

The square root of 1434423 is about 1197.6739957100. The cubic root of 1434423 is about 112.7783526942.

Adding to 1434423 its reverse (3244341), we get a palindrome (4678764).

The spelling of 1434423 in words is "one million, four hundred thirty-four thousand, four hundred twenty-three".